105 Highlights 78 Differences 9 Reactions 0 Likes

Phoenix Gravity vs Imperial Berkey: 105 Highlights & 78 Differences — So, Which Water Filtration System Actually Works Better

Phoenix Gravity is compact and affordable with excellent multi-stage filtration. Imperial Berkey offers larger capacity and NSF certifications, ideal for bigger homes. Which one’s right for you — Phoenix Gravity or Imperial Berkey? We’ve compared their housing material, model name, width & daily filtration capacity and more to help you choose the better water filtration system.

82 Points
Phoenix Water Filters
Phoenix Water Filters
Phoenix Gravity
Phoenix Gravity
79 Points
Imperial Berkey
vs

Highlights 209

No extras. Just what matters.
82 Points
vs
79 Points

Why is Phoenix Gravity better than Imperial Berkey ?

Scroll down for more facts

Phoenix Gravity vs Imperial Berkey: Which Gravity Water Filter Reigns Supreme?

When it comes to gravity water filtration systems, both the Phoenix Gravity and Imperial Berkey deliver dependable, off-grid compatible purification solutions engineered for residential, outdoor, and emergency use. At their core, these gravity-fed filters promise multi-stage filtration that tackles a broad spectrum of contaminants including bacteria, viruses, heavy metals, and fluoride. 

However, they diverge notably in design philosophy, filtration capacity, and certification status. The Phoenix Gravity impresses with a lightweight, compact modern look ideal for smaller households (1-4 people), while the Imperial Berkey caters to larger households (4-8 people) with its taller, industrial-style build featuring NSF/ANSI certifications and extended filter longevity.

Why Phoenix Gravity Could Be Your Next Favorite Water Filter

The Phoenix Gravity system stands out due to its smart design that combines portability with robust purification capabilities. Measuring just under 15 inches tall and weighing less than 7 pounds, it's a perfect fit for kitchens with limited counter space or for taking on the go. Its daily filtration capacity of 76 gallons and a 2.2-gallon holding tank sufficiently support the hydration needs of small families or individuals.

Filtration-wise, Phoenix employs a meticulous 3-stage process combining activated carbon, ceramic filters, and a fluoride reduction resin. This advanced setup ensures removal of up to 99.9999% of bacteria and viruses, plus significant reductions in chlorine, lead, pesticides, pharmaceuticals, and even microplastics. Additionally, the self-cleaning feature maintains filter hygiene and prolongs performance without hassle. Tool-free cartridge replacement and a swift 5-minute change interval emphasize user-friendly maintenance.

Eco-conscious users will appreciate Phoenix's use of recyclable filter cartridges and packaging, plus its anti-microbial coating on the stainless steel housing, adding an extra layer of sanitary protection. Its gravity-powered system consumes no electricity, making it ideal for off-grid and emergency contexts. To top it off, the manual lever dispensing controls flow, complemented by a flow indicator window that visually tracks water output, helping customize water taste and optimize usage.

Price-sensitive buyers can grab the Phoenix Gravity for a competitive $149 at amazon.com, offering outstanding value without compromising on advanced filtration technology or build quality.

The Imperial Berkey: Powerhouse Capacity with Certified Assurance

For those needing a heavy-duty filtration system with certified performance and high-volume water output, the Imperial Berkey clearly answers the call. This unit is significantly taller; at 26 inches; and weighs approximately 10 pounds, reflecting its capacity to serve larger households with a daily filtration capacity of 132 gallons and a spacious 4.5-gallon holding tank. Its larger footprint is suited more to permanent placements and households with higher water demand.

The Imperial Berkey's filtration prowess is particularly noteworthy for incorporating proprietary microbiological purification media including granulated activated carbon and ion exchange resins. Certified under prestigious NSF/ANSI 53, 231, and 42 standards, it promises near-total bacterial removal (99.9999999%) and highly effective viral filtration (99.999%), as well as excellent reductions in chlorine, mercury, pesticides, and VOCs. The filters are rated for an impressive 22,710-gallon lifespan, one of the longest among comparable gravity filters.

The industrial stainless steel housing resists corrosion and meets food-grade standards, but unlike Phoenix, it lacks an antimicrobial surface coating. Maintenance is straightforward with included kits and tool-free cartridge swaps, though cartridge changes take around twice the time at 10 minutes per filter. While the flow speed is slower (0.091 gallons per minute) compared to Phoenix, users benefit from a slightly broader pH range of 2-11, offering increased flexibility with different water sources.

Priced at a premium; currently around $451 at TheBerkey.com; it demands a significant investment but punishes budget constraints with robust capacity and certification-backed credibility that justify the cost for larger households or users who demand premium assurances.

Quick Take

Phoenix Gravity shines as a modern, compact, and budget-friendly option delivering top-tier purification for small-to-medium households with user-focused features like self-cleaning and recyclable cartridges. Meanwhile, the Imperial Berkey caters robustly to bigger families or emergency situations requiring high capacity, certified filtration, and longer filter life; though it commands a steeper price and bigger footprint.

Bottom Line

Choosing between Phoenix Gravity and Imperial Berkey largely depends on capacity needs and budget. If you want a sleek, easy-to-maintain system with solid multi-stage contaminant removal for a small household, Phoenix offers excellent value. For those needing a durable, high-capacity filter with NSF/ANSI certification and longer cartridge life, the Imperial Berkey is worth the premium price and physical size.

Verdict

  • Winner: Phoenix Gravity - For its lightweight, user-friendly design, comprehensive multi-stage filtration including fluoride and virus removal, and outstanding value under $150.
  • Runner-up: Imperial Berkey - Best suited for larger households with certified filtration performance and massive filter lifespan, ideal if capacity and certification are paramount despite higher cost.

Comparisons 10

Two enter. One leaves your cart.

Related comparisons 10

Because one duel is never enough.

Comparisons & Facts 209

Side by side. The numbers. The features. No drama.

Can’t decide between Phoenix Gravity and Imperial Berkey? This in-depth water filtration systems breakdown highlights what makes each product unique — from standout features and hidden quirks to pricing, performance, and what actual users are saying.

General Information 15

Brand

Who is the brand or manufacturer?

90 Phoenix Gravity 0 Votes Phoenix

90 Imperial Berkey 0 Votes Berkey

Phoenix Gravity
vs
Imperial Berkey
Brand

Phoenix Gravity is from the 'Phoenix' brand, and Imperial Berkey is from the 'Berkey' brand. These are different manufacturers.

Identifies the maker of the water filtration system.

Intended Use

What is the intended use?

88 Phoenix Gravity 0 Votes Residential, Outdoor, Emergency

87 Imperial Berkey 0 Votes Residential, Emergency

Phoenix Gravity
vs
Imperial Berkey
Intended Use

Phoenix Gravity is intended for 'Residential, Outdoor, Emergency' use, offering more versatility than Imperial Berkey, which is designated for 'Residential, Emergency' only. Phoenix Gravity provides options for outdoor activities.

Indicates environments where the system is designed to be used.

Installation Type

What is the installation type?

91 Phoenix Gravity 0 Votes Countertop, Freestanding

90 Imperial Berkey 0 Votes Freestanding

Phoenix Gravity
vs
Imperial Berkey
Installation Type

Phoenix Gravity offers flexible 'Countertop, Freestanding' installation, while Imperial Berkey is limited to 'Freestanding'. Phoenix Gravity provides more placement options.

Specifies how and where the unit is installed.

System Design

What is the system design?

80 Phoenix Gravity 0 Votes Multi-Stage

75 Imperial Berkey 0 Votes Gravity

Phoenix Gravity
vs
Imperial Berkey
System Design

Phoenix Gravity utilizes a 'Multi-Stage' system design, whereas Imperial Berkey uses a 'Gravity' system. This indicates different core filtration approaches, with Phoenix Gravity implying more distinct filtration steps.

Describes the core design or mechanism of the system.

Model Name

What is the model name?

90 Phoenix Gravity 0 Votes Gravity Water Filter

90 Imperial Berkey 0 Votes Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Model Name

The Model Name for Phoenix Gravity is 'Gravity Water Filter', while Imperial Berkey's Model Name is 'Imperial Berkey'. Imperial Berkey uses its actual product name for this spec.

Identifies the specific model designation.

Model Number

What is the model number?

88 Phoenix Gravity 0 Votes Phoenix Gravity

85 Imperial Berkey 0 Votes IB4X2

Phoenix Gravity
vs
Imperial Berkey
Model Number

Phoenix Gravity's Model Number is 'Phoenix Gravity', while Imperial Berkey is identified by 'IB4X2'. Imperial Berkey uses a more specific alphanumeric model number.

Unique code for product identification and tracking.

Product Type

What type of water filtration system is this?

90 Phoenix Gravity 0 Votes Gravity Water Filter

90 Imperial Berkey 0 Votes Gravity Water Filter

Phoenix Gravity
vs
Imperial Berkey
Product Type

Both Phoenix Gravity and Imperial Berkey are categorized as 'Gravity Water Filter' products. This indicates they share the same fundamental function.

Specifies the design and intended application of the system.

Series / Collection

What series or collection is it from?

87 Phoenix Gravity 0 Votes Gravity Water Filtration Systems

88 Imperial Berkey 0 Votes Berkey

Phoenix Gravity
vs
Imperial Berkey
Series / Collection

Phoenix Gravity belongs to the 'Gravity Water Filtration Systems' collection, whereas Imperial Berkey is part of the broader 'Berkey' series. Imperial Berkey indicates a broader product family.

Groups product into a series or collection.

Style

What style is it?

89 Phoenix Gravity 0 Votes Modern

85 Imperial Berkey 0 Votes Industrial

Phoenix Gravity
vs
Imperial Berkey
Style

Phoenix Gravity features a 'Modern' style, in contrast to Imperial Berkey's 'Industrial' aesthetic. Customers seeking a contemporary look might prefer Phoenix Gravity.

Describes the aesthetic or form factor style.

Country of Origin

What is the country of origin?

85 Phoenix Gravity 0 Votes UK

80 Imperial Berkey 0 Votes US

Phoenix Gravity
vs
Imperial Berkey
Country of Origin

Phoenix Gravity is manufactured in the 'UK', while Imperial Berkey originates from the 'US'. This reflects different manufacturing origins.

Country where the product is manufactured.

Color Options

What are the color options?

87 Phoenix Gravity 0 Votes Chrome

80 Imperial Berkey 0 Votes Stainless Steel

Imperial Berkey
Imperial Berkey

This model is available in a classic Stainless Steel finish, known for its durability and timeless appearance.

Available finish colors for the system.

UPC / EAN Code

What is the UPC / EAN code?

85 Phoenix Gravity 0 Votes 860009575908

85 Imperial Berkey 0 Votes 00790892010072

Universal product code for retail identification.

Dimensions 25

Height

What is the height?

14.76 inch 1 Votes
Phoenix Gravity
26 inch 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Height

Imperial Berkey is significantly taller at 26 inches (66 cm) compared to Phoenix Gravity's 14.76 inches (37.5 cm). This 11.24 inch (28.5 cm) height difference means Imperial Berkey has a much larger physical presence.

Overall product height measurement.

I'm leaning towards Phoenix Gravity because of its more compact height, it will fit much better under my kitchen cabinets. Imperial Berkey is just too tall for my space.

See more

Weight

What is the weight?

6.83 lbs 1 Votes
Phoenix Gravity
10 lbs 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Weight

Phoenix Gravity weighs 6.83 lbs (3.1 kg), making it 3.17 lbs (1.44 kg) lighter than Imperial Berkey at 10 lbs (4.54 kg). Phoenix Gravity is the more portable option.

Weight of the system.

I prefer the Phoenix Gravity because of its lighter weight; it makes it so much easier to move around. The Imperial Berkey is a bit too heavy for my needs.

See more

Width

What is the width?

9.84 inch 0 Votes
Phoenix Gravity
10 inch 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Width

Phoenix Gravity has a width of 9.84 inches (25 cm), which is slightly narrower than Imperial Berkey's 10 inches (25.4 cm). This difference of 0.16 inches (0.4 cm) is minor, making both compact.

Overall product width measurement.

Tank Diameter

What is the tank diameter?

7.87 inch 0 Votes
Phoenix Gravity
10 inch 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Tank Diameter

Imperial Berkey has a tank diameter of 10 inches (25.4 cm), which is 2.13 inches (5.4 cm) wider than Phoenix Gravity's 7.87 inches (20 cm). Imperial Berkey offers a larger tank footprint.

The width of the filtration tank, affecting space and capacity.

Clearance for Cartridge Replacement

How much clearance is needed for cartridge replacement?

10 inch 0 Votes
Phoenix Gravity
12 inch 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Clearance for Cartridge Replacement

Imperial Berkey requires 12 inches (30.48 cm) of clearance for cartridge replacement, which is 2 inches (5.08 cm) more than Phoenix Gravity's 10 inches (25.4 cm). Imperial Berkey needs more overhead space for maintenance.

Space required to remove and replace the filter cartridge.

Package Weight

What is the package weight?

7.7 lbs 0 Votes
Phoenix Gravity
11.2 lbs 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Package Weight

Phoenix Gravity has a package weight of 7.7 lbs (3.5 kg), which is 3.5 lbs (1.58 kg) lighter than Imperial Berkey at 11.2 lbs (5.08 kg). Phoenix Gravity is lighter to transport when packaged.

The total weight of the product package, important for shipping and handling.

Cartridge Height

What is the cartridge height?

7 inch 0 Votes
Phoenix Gravity
8.5 inch 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Cartridge Height

Imperial Berkey's cartridge height is 8.5 inches (21.59 cm), which is 1.5 inches (3.81 cm) taller than Phoenix Gravity's 7 inches (17.78 cm). The Imperial Berkey uses a larger filter cartridge.

Height of the filter cartridge.

Depth

What is the depth?

9.84 inch 0 Votes
Phoenix Gravity
10 inch 0 Votes
Imperial Berkey

Phoenix Gravity
Phoenix Gravity

The depth of the product is 9.84 inches, which converts to approximately 24.99 cm. This dimension is important for planning placement and ensuring adequate space.

Overall product depth measurement.

Clearance Space Required

How much clearance space is required?

12 inch 0 Votes
Phoenix Gravity
12 inch 0 Votes
Imperial Berkey

Minimum free space needed around the unit for proper installation and use.

Unit Orientation Requirement

What is the unit orientation requirement?

86 Phoenix Gravity 0 Votes Vertical

88 Imperial Berkey 0 Votes Vertical

Defines whether the system must be installed vertically, horizontally, or either.

Mounting Bracket Width

What is the mounting bracket width?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

The horizontal size of the mounting bracket.

Mounting Bracket Height

What is the mounting bracket height?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

The vertical size of the mounting bracket.

Capacity & Flow 14

Daily Filtration Capacity

What is the daily filtration capacity?

76.08 gal/day 0 Votes
Phoenix Gravity
132 gal/day 1 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Daily Filtration Capacity

Imperial Berkey boasts a daily filtration capacity of 132 gal/day (500 L/day), significantly higher than Phoenix Gravity's 76.08 gal/day (288 L/day). Imperial Berkey is better suited for higher daily water demands.

Maximum gallons filtered per day.

The daily filtration capacity of the Imperial Berkey is a major plus for me, especially if you have a bigger household. Phoenix Gravity's capacity seems a bit limited in comparison.

See more

Holding Tank Volume

What is the holding tank volume?

2.2 gal 0 Votes
Phoenix Gravity
4.5 gal 1 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Holding Tank Volume

Imperial Berkey provides a holding tank volume of 4.5 gallons (17.03 L), more than double Phoenix Gravity's 2.2 gallons (8.33 L). Imperial Berkey can store a much larger quantity of filtered water.

Capacity of the included holding tank.

Imperial Berkey's holding tank volume is really impressive for a larger family, Phoenix Gravity just doesn't compare in that regard. It's great to have so much filtered water on hand.

See more

Suitable Household Size

What household size is it suitable for?

89 Phoenix Gravity 0 Votes 1-4 people

90 Imperial Berkey 0 Votes 4-8 people

Phoenix Gravity
vs
Imperial Berkey
Suitable Household Size

Imperial Berkey is suitable for 4-8 people, catering to larger households compared to Phoenix Gravity's 1-4 people recommendation. Larger families would benefit more from Imperial Berkey.

Recommended number of users supported.

Flow Rate

What is the flow rate?

0.5 gal/min 0 Votes
Phoenix Gravity
0.09 gal/min 0 Votes
Imperial Berkey

Imperial Berkey
Imperial Berkey

The system offers a flow rate of 0.091 gallons per minute, which is approximately 0.347 liters per minute. This rate is typical for a gravity-fed purification system.

Continuous flow delivery rate.

Cartridge / Tank Capacity

What is the cartridge or tank capacity?

2.25 gal 0 Votes
Phoenix Gravity

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Storage or cartridge water capacity.

Cartridge Lifespan

What is the cartridge lifespan?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

22,710 liter/month 0 Votes
Imperial Berkey

The filter cartridge’s usable capacity before replacement, measured in liters or months.

Peak Flow Rate

What is the peak flow rate?

0.13 gal/min 0 Votes
Phoenix Gravity
0.09 gal/min 0 Votes
Imperial Berkey

Maximum flow rate under peak demand.

Peak Demand Capacity

What is the peak demand capacity?

0.26 gal/hr 0 Votes
Phoenix Gravity
5.5 gal/hr 0 Votes
Imperial Berkey

Maximum gallons per hour under high use.

Continuous Dispense Duration

What is the continuous dispense duration?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

The maximum time the system can continuously dispense purified water.

Average Daily Household Water Demand Supported

What is the average daily demand supported?

10 gal/day 0 Votes
Phoenix Gravity
20 gal/day 0 Votes
Imperial Berkey

Matches average household water needs.

Simultaneous Usage Support

Does the system support simultaneous usage?

Yes 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Indicates if the system can supply multiple outlets/devices at the same time.

System Recovery Rate

What is the system recovery rate?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Indicates the efficiency of water recovery. Higher means less water is wasted.

Filtration Stages & Media 20

Activated Carbon Type

What type of activated carbon is used?

87 Phoenix Gravity 0 Votes Coconut Shell GAC, Carbon Block

88 Imperial Berkey 0 Votes GAC

Phoenix Gravity
vs
Imperial Berkey
Activated Carbon Type

Phoenix Gravity specifies 'Coconut Shell GAC, Carbon Block' for its activated carbon type, offering more detail than Imperial Berkey's general 'GAC.' Phoenix Gravity provides more specific information on its carbon filtration.

Specifies the type of activated carbon used.

Filter Replacement Interval

What is the filter replacement interval?

12 months 0 Votes
Phoenix Gravity
72 months 1 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Filter Replacement Interval

Imperial Berkey has an impressively long filter replacement interval of 72 months, significantly longer than Phoenix Gravity's 12 months. Imperial Berkey offers much less frequent filter changes.

Recommended time between filter replacements.

The filter replacement interval for Imperial Berkey is incredible, 72 months means I barely have to think about it. Phoenix Gravity's 12 months is good, but Berkey wins on longevity.

See more

Number of Stages

How many filtration stages does it have?

93 Phoenix Gravity 0 Votes 3

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Phoenix Gravity
vs
Imperial Berkey
Number of Stages

Phoenix Gravity specifies '3' filtration stages, whereas the number of stages for Imperial Berkey is not available. Phoenix Gravity explicitly details its multi-stage process.

Total number of filtration steps in the system.

Filtration Technology

What filtration technologies are used?

90 Phoenix Gravity 0 Votes Activated Carbon, Ceramic Water Filter Cartridge, Chlorine Reduction, Cysts, Fluoride Removal, Heavy Metal Reduction, Lead Reduction, Multi-Stage, Sediment Reduction, Taste & Odor, Turbidity Removal, Virus Removal

92 Imperial Berkey 0 Votes Microbiological Purifier

Phoenix Gravity
vs
Imperial Berkey
Filtration Technology

Phoenix Gravity lists a wide array of filtration technologies including Activated Carbon and Virus Removal, while Imperial Berkey broadly identifies itself as a 'Microbiological Purifier'. Phoenix Gravity offers a more detailed breakdown of its filtration methods.

Types of filtration technologies included.

Post-filter Included

Is a post-filter included?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Phoenix Gravity
vs
Imperial Berkey
Post-filter Included

Phoenix Gravity includes a post-filter, a feature not specified for Imperial Berkey. Phoenix Gravity ensures an additional filtration step.

Shows if a final post-filter stage is included.

Filter Media Material

What filter media materials are used?

89 Phoenix Gravity 0 Votes Activated Carbon, Carbon Block, Ceramic, Coconut Shell Activated Carbon, Fluoride Reduction Resin

90 Imperial Berkey 0 Votes Granulated Activated Carbon, Ion Exchange Materials, Proprietary Multi-Media Blend

Phoenix Gravity
vs
Imperial Berkey
Filter Media Material

Phoenix Gravity uses a diverse set of filter media like Ceramic and Coconut Shell Activated Carbon, whereas Imperial Berkey relies on Granulated Activated Carbon and a Proprietary Multi-Media Blend. Both utilize different advanced materials for filtration.

Materials that make up the filter media.

Sediment Filter Micron Rating

What is the sediment filter micron rating?

0.5 micron 0 Votes
Phoenix Gravity
0.2 micron 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Sediment Filter Micron Rating

Imperial Berkey has a finer sediment filter micron rating of 0.2 micron, compared to Phoenix Gravity's 0.5 micron. Imperial Berkey can filter out smaller particles.

Particle size filtered by the sediment filter.

Ion Exchange Resin Type

What ion exchange resin type is used?

92 Phoenix Gravity 0 Votes Anion Resin

93 Imperial Berkey 0 Votes Mixed Bed Resin

Phoenix Gravity
vs
Imperial Berkey
Ion Exchange Resin Type

Phoenix Gravity uses 'Anion Resin' for ion exchange, while Imperial Berkey employs 'Mixed Bed Resin.' These are different types of resin for varying ion exchange purposes.

The type of ion exchange resin used for removing hardness and contaminants.

Limescale Protection

Does the system provide limescale protection?

Yes 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Limescale Protection

Phoenix Gravity offers 'Limescale Protection,' a feature not specified for Imperial Berkey. Phoenix Gravity can help prevent mineral buildup.

Prevents limescale buildup in appliances and pipes.

Self-Cleaning

Does the filter feature self-cleaning?

Yes 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Self-Cleaning

Phoenix Gravity includes a 'Self-Cleaning' feature, which is not specified for Imperial Berkey. Phoenix Gravity provides easier maintenance through automation.

Shows whether the filter can clean itself automatically.

Replaceable Filter Cartridges

Are the filter cartridges replaceable?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

The system features replaceable filter cartridges, making maintenance straightforward and cost-effective. Users can easily replace individual cartridges as needed, extending the life of the overall system.

Imperial Berkey
Imperial Berkey

The filter cartridges are replaceable, allowing for easy maintenance and ensuring long-term use of the system.

Indicates if filters can be replaced.

Antibacterial Layer

Does the filter have an antibacterial layer?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Imperial Berkey
Imperial Berkey

The filters incorporate an antibacterial layer, which helps prevent the growth of bacteria within the purification elements themselves.

An extra filtration layer to reduce bacteria growth.

Filtration Performance 21

Virus Removal

What is the virus removal rate?

100 % 1 Votes
Phoenix Gravity
100 % 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Virus Removal

Phoenix Gravity boasts a 99.9999% virus removal rate, which is higher than Imperial Berkey's 99.999%. Phoenix Gravity offers slightly better virus reduction performance.

Percentage of viruses eliminated.

Both are great for virus removal, but the Phoenix Gravity actually boasts a slightly higher percentage, which is a detail I appreciate. Every bit of extra filtration counts when it comes to health.

See more

Water Source Compatibility

What water sources is the system compatible with?

90 Phoenix Gravity 0 Votes Rainwater, River Water, Tap Water, Well Water

90 Imperial Berkey 0 Votes Tap Water, Well Water, River Water, Surface Water

Phoenix Gravity
vs
Imperial Berkey
Water Source Compatibility

Phoenix Gravity is compatible with 'Rainwater, River Water, Tap Water, Well Water', whereas Imperial Berkey supports 'Tap Water, Well Water, River Water, Surface Water'. Both offer broad compatibility, with slight differences in specific sources listed.

Indicates the water sources suitable for use with the system.

Bacteria Removal

What is the bacteria removal rate?

100 % 0 Votes
Phoenix Gravity
100 % 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Bacteria Removal

Imperial Berkey achieves a higher bacteria removal rate of 99.9999999%, surpassing Phoenix Gravity's 99.9999%. Imperial Berkey provides a slightly superior level of bacteria filtration.

Percentage of bacteria eliminated.

Chlorine Reduction

What is the chlorine reduction percentage?

99 % 0 Votes
Phoenix Gravity
99.9 % 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Chlorine Reduction

Imperial Berkey offers a 99.9% chlorine reduction, which is slightly higher than Phoenix Gravity's 99%. Imperial Berkey provides a marginal improvement in chlorine removal.

Percent reduction of chlorine.

VOC Reduction

What is the VOC reduction rate?

99 % 0 Votes
Phoenix Gravity
99.9 % 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
VOC Reduction

Imperial Berkey achieves 99.9% VOC reduction, a slight edge over Phoenix Gravity's 99%. Imperial Berkey provides slightly better reduction of volatile organic compounds.

Percentage reduction of volatile organic compounds.

Log Reduction Value (LRV)

What is the log reduction value (LRV)?

89 Phoenix Gravity 0 Votes 99.999%

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Phoenix Gravity
vs
Imperial Berkey
Log Reduction Value (LRV)

Phoenix Gravity provides a Log Reduction Value (LRV) of 99.999%, while this value is not available for Imperial Berkey. Phoenix Gravity offers explicit data on its reduction capabilities.

The effectiveness of contaminant removal expressed as a log reduction.

Pharmaceutical Reduction

What is the pharmaceutical reduction rate?

99 % 0 Votes
Phoenix Gravity
99.9 % 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Pharmaceutical Reduction

Imperial Berkey reduces pharmaceuticals by 99.9%, slightly more effectively than Phoenix Gravity at 99%. Imperial Berkey offers a marginally higher reduction of pharmaceutical contaminants.

Reduction percentage for pharmaceutical residues.

pH Range Supported

What is the supported pH range?

88 Phoenix Gravity 0 Votes 6.5–8.5

90 Imperial Berkey 0 Votes 2–11

Phoenix Gravity
vs
Imperial Berkey
pH Range Supported

Imperial Berkey supports a significantly wider pH range of 2–11, compared to Phoenix Gravity's 6.5–8.5. Imperial Berkey is much more versatile for treating water with extreme pH levels.

The operating pH range of water is compatible with the system.

Taste & Odor Reduction

Does it reduce taste and odor issues?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

This system effectively reduces undesirable tastes and odors from water, making it more palatable. This enhancement significantly improves the overall drinking experience.

Imperial Berkey
Imperial Berkey

The system effectively reduces unpleasant tastes and odors, significantly improving the palatability of your drinking water.

Whether the system improves taste and smell.

Chloramine Reduction

Does the system reduce chloramine?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

This system is capable of reducing chloramine levels in water. Chloramine is a disinfectant often used in municipal water supplies that can impact taste, odor, and skin sensitivity.

Indicates if the filter reduces chloramine in water.

Pesticide Reduction

What is the pesticide reduction rate?

99 % 0 Votes
Phoenix Gravity
99.9 % 0 Votes
Imperial Berkey

Imperial Berkey
Imperial Berkey

The system significantly reduces pesticides by 99.9%, safeguarding drinking water from agricultural chemicals.

Reduction percentage for pesticides.

Contaminant Reduction

What contaminants does it reduce?

94 Phoenix Gravity 0 Votes Bacteria, Chlorine, Cysts, Fluoride, Heavy Metals, Lead, Odor, Sediment, Taste & Odor, Turbidity, Virus

90 Imperial Berkey 0 Votes Bacteria Removal, Virus Removal, Cysts, Particles, Lead, Mercury, Chlorine, Chloramine, Heavy Metals, VOCs, Herbicides, Pesticides, Taste & Odor

Key contaminants the system reduces.

Water Pressure & Power 23

Inlet Water Temperature

What is the inlet water temperature range?

35 °F 0 Votes
Phoenix Gravity
33 °F 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Inlet Water Temperature

Imperial Berkey can handle inlet water temperatures as low as 33°F (0.56°C), which is slightly colder than Phoenix Gravity's minimum of 35°F (1.67°C). Imperial Berkey offers a wider lower temperature tolerance.

Acceptable inlet water temperature.

Energy Sources

What energy sources does this system use?

90 Phoenix Gravity 0 Votes Gravity System

80 Imperial Berkey 0 Votes Gravity System

Defines the type of energy or power source required for system operation.

Power Requirement

What is the power requirement?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Electrical input needed for operation.

Power Adapter Type

What is the power adapter type?

90 Phoenix Gravity 0 Votes None

75 Imperial Berkey 0 Votes None

Region-specific power adapter type.

External Power Supply Compatibility

Is the system compatible with an external power supply?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Supports use of external or third-party power supplies.

Dual Voltage

Does the system support dual voltage?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Enables operation on multiple input voltages (e.g., 110/220V).

Power Supply Frequency

What is the power supply frequency?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Frequency compatibility of the power supply.

Power Consumption

What is the power consumption?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Energy consumed during operation.

Standby Power Consumption

What is the standby power consumption?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Power consumed when the system is idle.

Overvoltage Protection

Does the system include overvoltage protection?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Safeguards against damage from excessive voltage.

Battery Type

What type of battery does the system use?

90 Phoenix Gravity 0 Votes None

75 Imperial Berkey 0 Votes None

Indicates the specific battery type used, if the system is battery-powered.

Battery Backup

Does the system include a battery backup option?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Allows operation during power outages with a backup battery.

Materials & Build 19

Cartridge Housing Material

What is the cartridge housing material?

91 Phoenix Gravity 0 Votes Not Specified

75 Imperial Berkey 0 Votes Plastic

Phoenix Gravity
vs
Imperial Berkey
Cartridge Housing Material

Imperial Berkey specifies 'Plastic' for its cartridge housing material, while Phoenix Gravity's is not specified. Imperial Berkey provides clarity on this component's material.

Material used for filter cartridge housings.

Faucet Material

What is the faucet material?

88 Phoenix Gravity 0 Votes Stainless Steel

75 Imperial Berkey 0 Votes None

Phoenix Gravity
vs
Imperial Berkey
Faucet Material

Phoenix Gravity features a 'Stainless Steel' faucet, whereas Imperial Berkey specifies 'None' as its faucet material. Phoenix Gravity offers a more robust faucet material.

Material of included faucet (if applicable).

Anti-Microbial Coating on Housing

Does the housing include antimicrobial coating?

Yes 1 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Anti-Microbial Coating on Housing

Phoenix Gravity features an 'Anti-Microbial Coating on Housing,' a benefit not specified for Imperial Berkey. Phoenix Gravity adds an extra layer of defense against microbial growth.

Extra antimicrobial coating on housing to resist bacterial growth.

The anti-microbial coating on the Phoenix Gravity housing is a fantastic bonus for hygiene, I really appreciate that extra layer of protection. It's a shame the Imperial Berkey doesn't have it.

See more

Housing Material

What is the housing material?

90 Phoenix Gravity 0 Votes Stainless Steel

80 Imperial Berkey 0 Votes Stainless Steel

Phoenix Gravity
vs
Imperial Berkey
Housing Material

Both Phoenix Gravity and Imperial Berkey are built with 'Stainless Steel' housing material. This ensures durability and a premium aesthetic for both products.

Primary material of the system’s housing.

Sealing Technology

What sealing technology is used?

87 Phoenix Gravity 0 Votes O-Ring Seal

85 Imperial Berkey 0 Votes O-Ring Seal,Threaded Seal

Phoenix Gravity
vs
Imperial Berkey
Sealing Technology

Phoenix Gravity uses an 'O-Ring Seal' for sealing technology, while Imperial Berkey incorporates both 'O-Ring Seal' and 'Threaded Seal'. Imperial Berkey's additional threaded seal may offer enhanced leak prevention.

Technology used to seal connections and housings.

O-Ring Material

What is the O-ring material?

90 Phoenix Gravity 0 Votes Silicone

80 Imperial Berkey 0 Votes Silicone

Phoenix Gravity
Phoenix Gravity

The O-rings are made of Silicone, a material known for its excellent sealing properties, durability, and resistance to temperature extremes. This ensures a tight, leak-free seal within the system.

Material of O-rings used in sealing.

Tubing Material & Diameter Standard

What is the tubing material and diameter standard?

80 Phoenix Gravity 0 Votes Polyethylene 1/4" OD

75 Imperial Berkey 0 Votes None

Phoenix Gravity
Phoenix Gravity

The tubing is made of Polyethylene with a 1/4" OD (6.35 mm outer diameter). This standard sizing ensures compatibility with many common fittings and offers good flow characteristics.

Material and size standard of tubing for flow and compatibility.

Finish Options

What finish options are available?

85 Phoenix Gravity 0 Votes Polished

85 Imperial Berkey 0 Votes Polished

Imperial Berkey
Imperial Berkey

The system comes with a Polished finish, offering a sleek and reflective aesthetic that complements modern kitchen designs.

Exterior finish styles available.

Corrosion Resistance

Is it corrosion resistant?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

The system is built with corrosion-resistant materials, ensuring its longevity and performance even with prolonged exposure to water. This enhances the product's durability and reliability over time.

Whether the build resists corrosion over time.

Filter Cartridge Shell Material

What is the filter cartridge shell material?

80 Phoenix Gravity 0 Votes Stainless Steel

75 Imperial Berkey 0 Votes Not Specified

Material used for outer shell of filter cartridges.

Filter Housing Pressure Rating

What is the filter housing pressure rating?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Maximum pressure the filter housing can safely withstand.

Valve Material

What is the valve material?

80 Phoenix Gravity 0 Votes Not Specified

75 Imperial Berkey 0 Votes Plastic

Construction material of system valves impacting longevity and leakage resistance.

Installation & Maintenance 24

Installation Time

What is the installation time?

10 min 0 Votes
Phoenix Gravity
15 min 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Installation Time

Phoenix Gravity has a faster estimated installation time of '10 min,' compared to Imperial Berkey's '15 min.' Phoenix Gravity offers slightly quicker setup.

Estimated time required for installation.

Replacement Filter Cost Indicator

What is the replacement filter cost level?

80 Phoenix Gravity 0 Votes Medium

75 Imperial Berkey 0 Votes High

Phoenix Gravity
vs
Imperial Berkey
Replacement Filter Cost Indicator

Phoenix Gravity indicates a 'Medium' cost for replacement filters, which is more affordable than Imperial Berkey's 'High' cost. Phoenix Gravity could be more cost-effective for long-term maintenance.

Approximate cost category for replacement filters.

Spare Parts Availability Duration

What is the spare parts availability duration?

5 years 0 Votes
Phoenix Gravity

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Phoenix Gravity
vs
Imperial Berkey
Spare Parts Availability Duration

Phoenix Gravity guarantees '5 years' of spare parts availability, while this duration is not specified for Imperial Berkey. Phoenix Gravity offers better long-term support for parts.

How long spare parts are supported by manufacturer.

Compatible Accessories

What compatible accessories are supported?

87 Phoenix Gravity 0 Votes Replacement Filters

90 Imperial Berkey 0 Votes Ball Valve|Stand|Water Level Spigot|Replacement Filters

Phoenix Gravity
vs
Imperial Berkey
Compatible Accessories

Imperial Berkey supports a wider range of compatible accessories including a Ball Valve, Stand, and Water Level Spigot, beyond just 'Replacement Filters' like Phoenix Gravity. Imperial Berkey offers more customization and add-on options.

Accessories that can be added for improved functionality.

Drain Saddle Type

What is the drain saddle type?

80 Phoenix Gravity 0 Votes Stainless Steel

80 Imperial Berkey 0 Votes None

Phoenix Gravity
Phoenix Gravity

The drain saddle is made from Stainless Steel, offering superior durability and corrosion resistance compared to other materials. This robust component helps ensure a secure and leak-free connection.

Type of saddle clamp used for wastewater connection.

Quick Connect Fittings

Does it include quick-connect fittings?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

The inclusion of quick connect fittings simplifies the installation process, allowing for fast and easy setup without specialized tools. This design enhances user convenience.

Indicates if quick-connect plumbing fittings are included.

Tool-Free Cartridge Replacement

Is cartridge replacement tool-free?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Imperial Berkey
Imperial Berkey

Replacing cartridges is a straightforward process that does not require any special tools, simplifying maintenance.

Whether filters can be replaced without tools.

Replacement Filter Availability

Are replacement filters available?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

Replacement filters are readily available for this system. This ensures convenient and ongoing maintenance, allowing users to easily keep their filtration system operating at peak performance.

Availability of replacement filters in the market.

Average Cartridge Change Time

What is the average cartridge change time?

5 min 1 Votes
Phoenix Gravity
10 min 0 Votes
Imperial Berkey

Average time needed to replace cartridges.

The Phoenix Gravity really stands out with its quick cartridge change time, only 5 minutes is a huge convenience. Imperial Berkey takes double the time, which is a bit of a hassle.

See more

Installation Kit Included

Is an installation kit included?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

States if the unit comes with a full installation kit.

DIY Installation Possible

Can it be installed DIY?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Whether average users can install without professional help.

Environmental & Efficiency 16

Operating Temperature Range

What is the operating temperature range?

85 Phoenix Gravity 0 Votes 35-100°F

85 Imperial Berkey 0 Votes 35-115°F

Phoenix Gravity
vs
Imperial Berkey
Operating Temperature Range

Imperial Berkey has a higher maximum operating temperature of 115°F (46.11°C) compared to Phoenix Gravity's 100°F (37.78°C). Imperial Berkey can operate in slightly warmer environments.

Acceptable temperature range during operation.

Water Efficiency

What is the water efficiency percentage?

100 % 0 Votes
Phoenix Gravity
100 % 0 Votes
Imperial Berkey

Percentage of water effectively used after filtration.

Wastewater Output

What is the wastewater output per liter of purified water?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

The amount of wastewater produced per liter of purified water.

Expected Annual Water Usage

What is the expected annual water usage?

2,000 L 0 Votes
Phoenix Gravity

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Estimated water consumption of the system per year.

Greywater Reuse Compatible

Is it compatible with greywater reuse?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Whether system waste water can be reused.

Eco Mode Function

Does the system include an eco mode function?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Reduces energy and water usage during operation.

Storage Temperature Range

What is the storage temperature range?

88 Phoenix Gravity 0 Votes 35-100°F

80 Imperial Berkey 0 Votes 33-100°F

Safe temperature range for storage conditions.

Off-Grid Compatibility

Is the system off-grid compatible?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Ability to run without direct grid power (e.g., battery, manual pump).

Renewable Energy Ready

Is the system renewable energy ready?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Supports renewable power sources like solar or wind.

Energy Star Certified

Is it Energy Star certified?

88 Phoenix Gravity 0 Votes No

75 Imperial Berkey 0 Votes No

Confirms if the system meets Energy Star criteria.

Recyclable Components

Does it have recyclable components?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Indicates whether product components are recyclable.

Recyclable Filter Cartridges

Are the filter cartridges recyclable?

Yes 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

If filter cartridges are designed for recycling.

Noise & User Experience 18

Dispensing Speed

What is the dispensing speed?

0.1 oz/sec 0 Votes
Phoenix Gravity
2.1 oz/sec 0 Votes
Imperial Berkey

Phoenix Gravity
vs
Imperial Berkey
Dispensing Speed

Imperial Berkey has a much faster dispensing speed of 2.1 oz/sec (0.062 L/sec) compared to Phoenix Gravity's 0.1 oz/sec (0.003 L/sec). Imperial Berkey provides quicker access to filtered water.

Speed of water dispensing.

Manual Dispensing Lever

Does it have a manual dispensing lever?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

The system features a manual dispensing lever, providing a straightforward and reliable way to access filtered water. This ensures ease of use without relying on electronic controls.

Provides a manual lever option for dispensing.

Flow Indicator Window / Gauge

Does the system have a flow indicator window or gauge?

Yes 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Phoenix Gravity
Phoenix Gravity

The system includes a flow indicator window or gauge, allowing users to easily monitor its performance and filter status. This feature helps in determining when maintenance or filter replacement might be needed.

Visual indicator of water flow for monitoring.

Noise Level

What is the noise level?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Operational noise level during use.

Night Mode / Quiet Mode

Does it have a night/quiet mode?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Enables quieter operation at night.

Vibration Level

What is the vibration level?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

0 mm/s 0 Votes
Imperial Berkey

Vibration intensity during operation, impacting stability and noise.

Startup Time

What is the startup time?

Who knows? 0 Votes Phoenix Gravity (Help us out by suggesting one!)

Who knows? 0 Votes Imperial Berkey (Help us out by suggesting one!)

Time required for the system to be ready after powering on.

Touch-Free Dispensing

Does it have touch-free dispensing?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Indicates if water can be dispensed hands-free.

Hot/Cold/Room Dispense Options

What dispense options are available?

75 Phoenix Gravity 0 Votes None

75 Imperial Berkey 0 Votes Room

Available temperature options for dispensed water.

Customizable Water Taste

Does the system allow customizable water taste?

Yes 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Allows adjustment of taste (e.g., mineral add-back).

Water Temperature Indicator

Does the system have a water temperature indicator?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Displays real-time water temperature.

Child Lock Feature

Does it have a child lock feature?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Prevents accidental dispensing by children.

Safety & Compliance 14

Parts Warranty

How many years of parts warranty are provided?

1 years 0 Votes
Phoenix Gravity
2 years 0 Votes
Imperial Berkey

Imperial Berkey
Imperial Berkey

A 2 years parts warranty is provided, covering defects in materials and workmanship.

Duration of warranty coverage for replacement parts.

Certifications

What certifications does it have?

75 Phoenix Gravity 0 Votes None

92 Imperial Berkey 1 Votes NSF/ANSI 53, NSF/ANSI P231, NSF/ANSI 42

Official safety and performance certifications.

Imperial Berkey having NSF/ANSI certifications gives me a lot more peace of mind regarding its performance. Phoenix Gravity lacking these certifications is a bit concerning for me.

See more

Anti-Slip Base / Mount

Does the system have an anti-slip base or mount?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Prevents unit from sliding or tipping.

Leak Detection System

Does it include a leak detection system?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Detects and alerts if leaks are present.

Overpressure Protection

Does it include overpressure protection?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Protects the system from excessive water pressure.

Overheating Protection

Does the system include overheating protection?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Prevents system components from overheating during operation.

Fire Safety Standard

What fire safety standards are met?

75 Phoenix Gravity 0 Votes None

75 Imperial Berkey 0 Votes None

Fire safety compliance standards met by the system.

Electrical Safety Standard

What electrical safety standard does it meet?

75 Phoenix Gravity 0 Votes None

75 Imperial Berkey 0 Votes None

Compliance with electrical safety standards.

Electrical Ingress Protection

What is the electrical ingress protection rating?

75 Phoenix Gravity 0 Votes None

75 Imperial Berkey 0 Votes None

IP rating for protection against dust and water ingress.

Electromagnetic Compatibility

Does the system comply with EMC standards?

Yes 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Ensures system does not cause or suffer from electromagnetic interference.

Material Safety Data Sheet

Is a material safety data sheet provided?

No 0 Votes Phoenix Gravity

No 0 Votes Imperial Berkey

Availability of MSDS for materials used in the system.

Water Quality Testing Report

Is a water quality testing report available?

Yes 0 Votes Phoenix Gravity

Yes 0 Votes Imperial Berkey

Independent or manufacturer-issued water quality test results.

Surveys

Because hot takes deserve votes.

Filtration Capacity

How much water can this filter process before needing replacement?

More than 1000 liters
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
500 to 1000 liters
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
300 to 500 liters
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
100 to 300 liters
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Less than 100 liters
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Filter Lifespan

How long does this water filtration system last before replacement is needed?

More than 3 years
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Around 2 years
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
About 1 year
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Around 6 months
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Less than 3 months
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Flow Speed

How fast does this water filtration system provide clean water?

Super quick, almost instant
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Fast, under 1 minute per liter
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Average, about 2 minutes per liter
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Slow, about 5 minutes per liter
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Extremely slow, more than 10 minutes per liter
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Contaminant Removal

How many types of contaminants does the system filter out?

More than 10 types
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
7 to 10 types
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
5 to 7 types
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
3 to 5 types
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Less than 3 types
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Maintenance Frequency

How often does this system require maintenance or cleaning?

Less than once per month
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Once per month
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Once every two weeks
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Once per week
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
More than once per week
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Pricing

How do you feel about the pricing of this water filtration system?

Great value for money
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Pretty good price
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Fair deal
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Kinda pricey
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Crazy expensive
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

System Performance

How effective is this water filtration system at removing impurities?

Crystal clear and safe to drink
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Makes water look and taste much cleaner
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Gets rid of most common contaminants
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Removes some visible dirt
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Barely filters anything
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Ease of Installation

How easy is it to set up and install this water filtration system?

Super easy — Quick setup with clear instructions
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Pretty easy — Took a short time with minor effort
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Average — Manageable with some guidance
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
A bit tricky — Needed tools or extra help
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Frustrating — Complicated and time-consuming setup
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Noise Level

How quiet or noisy is this water filtration system when in use?

Whisper quiet — Barely noticeable
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Low noise — Gentle hum only
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Moderate noise — Noticeable but tolerable
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Noisy — Can be distracting
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Very noisy — Annoyingly loud
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Water Taste

How does the filtered water taste from this system?

Exceptionally fresh — Crisp and pure taste
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Fresh — Clean with no aftertaste
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Acceptable — Slightly improved from tap
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Mildly off — Noticeable aftertaste remains
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey
Unpleasant — Tastes similar to unfiltered water
0 Votes
Phoenix Gravity
0 Votes
Imperial Berkey

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Phoenix Water Filters
Phoenix Water Filters
Phoenix Gravity
Phoenix Gravity
0 / 5 0 Reviews
Berkey
Berkey
Imperial Berkey
Imperial Berkey
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Water Filtration Systems 0

Unlock more awesome finds.

Other Phoenix Water Filters Water Filtration Systems 0

Other Berkey Water Filtration Systems 4

Phoenix Gravity
Phoenix Water Filters
Phoenix Water Filters
Phoenix Gravity
Imperial Berkey
Berkey
Berkey
Imperial Berkey
vs