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10 Best Gravity Water Filter Systems And Their Reviews For 2021

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Tim Rhodes

There is a high demand for clean and safe water globally, which means there is a need for gravity water filter systems.

Staying hydrated is not all about running to the river or sea for a sip of water; you need clean and safe water.

Clean water should be free from disease-causing microorganisms such as bacteria, protozoans, fungi, and viruses.

There has been a great revolution in the filter system industry leading to the production of more efficient and affordable filters.

With the filters, obtaining safe and clean water isn’t a complicated issue.

The filter systems are simple but very effective in making water clean and healthy for consumption, they are the best alternative to the traditional filters which need electricity to operate.

10 Best Gravity Water Filter Systems Reviewed

We’ve covered the top 10 gravity water water filter systems.

Below you’ll find product information, details, features and a rating of each one.

1. Big Berkey Gravity-Fed Water Filter

Royal Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements
849 Reviews
Royal Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements
  • 3.25 GALLON CAPACITY- The portable Royal Berkey Purification System effortlessly purifies water for about 2-4 people...
  • POWERFUL PURIFICATION- Berkey systems equipped with Black Berkey Purification Elements purify water—not just filter...
  • ECONOMICAL, LONG-LASTING- A pair of Black Berkey Purification Elements lasts for up to 6,000 gallons before needing...
  • INDEPENDENT TESTING- Berkey by NMCL uses several independent third-party labs to test a broad range of potential...
  • DRINK CONFIDENTLY VIRTUALLY ANYWHERE- No electricity, tools or plumbing required. Travel the world, prepare for...

Last update on 2021-04-01 / Affiliate links / Images from Amazon Product Advertising API

Berkeyis a gold standard gravity water filter that has been on the market for some good years.

The filter holds about 2.25 gallons of water which can be suitable for a family with about four people.

The gravity filter has a simple set up that uses gravity to eliminate viruses, bacteria, and heavy metal elements in the water.


  • The Berkey gravity-fed filter purification element can eliminate 99.9% of the virus, protozoa, and bacteria
  • It can also eliminate pharmaceutical elements such as acetaminophen and caffeine
  • With the filter, you can remove heavy metals such as lead arsenic mercury, among others
  • You don’t need electricity, or a pump to use the pump
  • You can filter up to 6000 gallons before replacing the purification element


  • The filter can’t handle fluoride
  • Some of the filters may leak and can take a long time before reading instructions to fix the issue

Check Price and Reviews on Amazon

2. Big Berkey w/Fluoride Filters

Woder WD-FRM-8K-JG-1/4 Fluoride Removal Refrigerator Water Filter/Ice Maker Filter – Ultra High...
  • Watch Installation Video - INLINE WATER FILTER (not under sink water filter) with JG-1/4” connections (DOES NOT COME...
  • The Woder WD-FRM-8K-JG-1/4 Fluoride Removal Inline Water Filter removes Fluoride (up to 95%) lead, heavy metals,...
  • MADE IN THE USA - NO PLUMBING REQUIRED - The Woder WD-FRM-8K-JG-1/4 works with all major brands that use standard 1/4”...
  • The WD-S-8K-R cartridge (2nd stage) is certified by WQA to NSF/ANSI 42 for Chlorine, taste, odor and NSF/ANSI 372 for...
  • ADVANCED SELECTIVE FILTRATION TECHNOLOGY - Gives you and your family, clean, safe, healthy water by removing 99.9% of...

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

The Big Berkeyfilter is of good quality and comes with a fluoride remover.

Some people find it unnecessary to use this type of filter because their water fluoride levels is within an acceptable level.

If you’re concerned about your water fluoride level this filter will be the best for you.

The Big Berkey system comes with a dual purification element but you can adjust to four.

The filter is ideal for medium and small families.

They are highly portable and can be ideal for travelers, emergency service providers, and outdoor activities.

They are of stainless steel material which is attractive for use in kitchen and countertops.

The upper chamber nets well to the lower one making it stable for transportation.

The system has a functional storage capacity of about 2.25 gallons.

The system can filter water for 1-4 people daily.

When you configure, the system can purify water for 85-170 people daily during an emergency.

The typical system can produce a maximum of about 3.5 gallons per hour.

When you configure, the system can filter a maximum of 7.0 gallons of water per hour.

You can install a fluoride and arsenic reduction filter at the lower chamber to reduce impurities.

The flow rate reduces with the reduction in water level.


  • The filter has an additional fluoride purification element
  • The gold standard can handle 6000 gallons per purification element
  • The filter is the best for individuals with sensitivity to fluorides or when dealing with waters with the unknown source

Check Price and Reviews on Amazon


Are you a hiker or a traveler desiring to reduce your back weight?

TheSawyer squeezeis among the best water filter on the market.

It is the best alternative to the traditional pump filters.

It works well with the hikers and anyone desiring to reduce the back weight when traveling.

It offers a relatively high flow rate with a filter rate of about one liter per 40 seconds.

It has a good storage shape and longer-lasting filtration units.


  • It is lightweight compared to others such as a pump filter
  • It is more compact than pump filters
  • It is quick in operation


  • The bags have a reduced lifespan and prone to breakages and leakages
  • The system requires an additional container to fill the bag at the same condition

4. Popular Big Gravity Filters

Philter Labs: Phlip - Unique Air Filtration System - Help Eliminate Secondhand Smoke & Odor -...
  • REDUCE SECONDHAND SMOKE: The Philter labs Zero-5 technology can last up to 150 exhales to capture and dissolve...
  • CONVENIENTLY CARRY IN YOUR POCKET: With a design utilizing advanced aerodynamic principals, fit it into your purse,...
  • ONE-SIZE-FITS-MOST: One of the easiest air purifier filters to use, simply attach your favorite product, enjoy an easy...
  • MADE SPECIFICALLY FOR YOU: A uniquely layered filtration technique was developed to address highly varied and dense...
  • 100% SATISFACTION GUARANTEE: If for any reason you’re unsatisfied with any aspect of our air purifier filters, please...

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

Popular big gravity filtersare the best filter in an emergency or where there is a critical need for water.

The gravity filter is reputable and worth to think about its goodness.

The filter is convenient and affordable and easy to use.

The filter is popular because of its affordability and secure features.

You don’t need electricity to use the filter.

With gravity, you will be able to make your water safe for use.

With the filter, you will remove all the harmful microorganisms in water and make it safe for human consumption.

You don’t need to remove all the chemical elements in the water.

Metals such as calcium are beneficial to your health.

The filter can retain such a critical metal element in your water.

The gravity water filter is of stainless material, making it durable.


  • The filter is easy to use and can purify water from any source
  • The filtration process is quite complete in comparison to other gravity water filters


  • The filtration process using the filter may be slow
  • Some users may complain of the unpleasant smell and taste of water

Check Price and Reviews on Amazon

5. Aquarian Model 202 Water Gravity Filter

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

This gravity water filter is excellent for removing the water contaminants effectively.

The filters are the best for kitchen and other countertops use.

The filters are environmentally friendly since they do not use electricity.

The filters of the purifier are long-lasting.

The water purifier Can remove unpleasant taste and smell in water, making it the ideal for purifying drinking water.


  • The filter removes bad smell and will help you produce better-tasting drinking water
  • The filter is longer lasting compared to others on the market


  • The filter is a lager in size and may not be the best to use outside your home

Check Price and Reviews on Amazon

6. Zen Water System Gravity Filter

Naples Naturals KDFA1 Revitalizing Reduces Dry Itchy Skin and Chlorine Smell, Extra Included Premium...
  • Advanced multi-stage filtration reduces chlorine, dirt and odors from your shower water to give you the cleanest, purest...
  • Starts working the moment you turn your shower on. Just 8 cents per day to ensure your skin is soft, looks and feels...
  • Superior filtration absorbs harmful chemicals like chlorine
  • Purified water helps relieve itchiness and dry skin
  • Easy-to-assemble system can be set up in minutes. Ultra thing plumbing tape included to prevent any leaks

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

This countertop water filter is the best for your varied needs.

The filter can help you transform your tap water into clean and safe drinking water.

The system filters the harmful chemicals and microorganisms in water and balances its minerals.

You don’t need to worry about microorganisms such as viruses, bacterial, chlorine, or other impurities with the filter.

The filter is affordable, convenient, and very flexible.


  • The filter is versatile and ideal for multistage filtration
  • The filter is unique in terms of added minerals and other health benefits


  • The filters don’t last as other regular setups
  • The spigot of the filter has issues

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7. Katadyn Camp 6L Gravity Water Filter

Katadyn Gravity 6L Water Filter, Fast Flow, Easy to Use for Personal or Small Group Camping,...
  • 6 liter bag with water level indicator window
  • 0.2 micron Ultra Flow Filter Technology has a flow rate up to 2L/min
  • Provides up to 1,500 liters of safe drinking water against bacteria, protozoan cysts and sediment
  • Quick-connect adaptor attaches directly to most hydration bladders
  • Converts to shower with adaptor (sold separately)

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

The filter is light in weight and the best value.

It offers value for your money in terms of its speed and portability.

The Kitadyn filter makes it best for you simply because of its speed and high volume filtration system.

With the filter, you can do 6L of water in about 6 minutes.

It is simple to operate with this filter.

You need to pour in your water and wait for it to do the rest for you.

If you intend to make your life easy, this filter will help you out.

It will remove all the impurities in your drinking water that will make you remain healthy and dehydrated.

The gravity filter will remove all the protozoans and bacteria.

Note that the filter does not eliminate viruses in your water.

It is, therefore, not perfect for your family’s drinking water.

Generally, the gravity water filter works magic with its high filtration speed including affordability.

Its lightweight makes it ideal for applications in different locations.


  • The water filter has a beautiful design, high volume, and filtration rate, including lightweight that makes it ideal for use in different locations


  • The filter does not have enough storage reservoir for extra water
  • It also not suitable for domestic water filtration because of its inability to remove viruses from water

Check Price and Reviews on Amazon

8. MSR AutoFlow Gravity Water Filter

MSR Trail Base Personal Pump and Gravity Water Filter System, 2-Liter
  • Microfilter water filter kit can be used as a gravity system at camp, a pocket-sized filter on the trail, or a water...
  • Hollow fiber water filter removes Bacteria (99.9999%), protozoa (99.9%) and particulate
  • Filters 1 liters per minute, and Trail filter can be used on the trail or quick-connects to create the complete...
  • Meets U.S. EPA drinking water standards and NSF protocol P231 testing standard
  • Measures 15 x 6.5 x 3 inches and weighs 16.3 ounces; made in the USA

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

Thinking of the best camping gravity water filter?

MSR is the best for you.

The design of the filter is for maximum use during camping.

It is among the suitable gravity water filter for use in emergencies, traveling, and backpackers.

For the individuals who desire an ultralight filtration system, this is the most suitable filter for them.

With the MSR, you can filter up to about 175L per minute.

The filtration rate makes it suitable for camping.

The filter can protect users from dangerous bacterial and protozoa that cause diseases.

Though the gravity filter’s filtration rate is about 1L per minute, its screens are small to be used in the pocket.

The filter has some drawbacks.

It cannot remove viruses from the drinking water.


  • The gravity filter is the highest volume capacity for camping
  • It is beautiful for multitasking in camping sites


  • The filter has a drawback in the filtration process
  • They cannot filter viruses from the drinking water

Check Price and Reviews on Amazon

9. Big Berkey BK4X2 Counter Top Gravity Water Filter

Travel Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements
1,122 Reviews
Travel Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements
  • 1.5 GALLON CAPACITY- The portable Travel Berkey Purification System effortlessly purifies water for about 1-3 people...
  • POWERFUL PURIFICATION- Berkey systems equipped with Black Berkey Purification Elements purify water—not just filter...
  • ECONOMICAL, LONG-LASTING- A pair of Black Berkey Purification Elements lasts for up to 6,000 gallons before needing...
  • INDEPENDENT TESTING- Berkey by NMCL uses several independent third-party labs to test a broad range of potential...
  • DRINK CONFIDENTLY VIRTUALLY ANYWHERE- No electricity, tools or plumbing required. Travel the world, prepare for...

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

If you are searching for a large gravity water filter to sit on your countertop, then check onBig Berkey BK4X2.

The gravity filter is excellent in protecting against contaminants.

It is the best for a big group of people and the removal of fluorides in water.

The two additional fluoride elements inside the filter remove the excess fluoride in drinking water.

If you need the filter that removes fluoride from water, the Big Berkey BK4X2 is the best for your filtration.

The filter comes with filter elements that can handle up to 3000 gallons of water.

Why is the filter suitable for your use?

It is not only suitable for fluoride removal but also the best for a big group.

The system can remove parasites, bacteria, cysts, as well as reducing the mercury, nitrates, lead, and nitrites in the water.

The filter can also tackle harmful chemicals such as pesticides, herbicides, among other organic solvents.

The construction material is 304 stainless steel which makes it appear attractive on the countertops and kitchen display.

It measures 8.5 inches’ diameter and stands 19.25 inches high.

Before deciding on the storage, you must look at your shelf or cupboard.

The gravity water filter has a good filtration speed of around 7 gallons /hour.

Since the filter works with gravity its filtration speed will be high when full of water.

The speed, however, will slow as it becomes older.

You will need to re-prime the filter with a suitable rubber washer to adjusts its speed to the average rate.

The gravity filter is more substantial than others but it is easy to carry it from one place to another.

Its top container fits the lower compartment, entirely making it compact and portable.

It is essential to note that the filter is to be in use daily.

If you are away for a holiday give it to a friend.

Failure to use it will encourage bacterial growth in the filtration system.

You will be adding excess bacteria into your drinking water instead of purifying.

To get the best result with the filter, carry out regular maintenance.

Dismantle the filter and do a thorough wash with soap and rinsing with clean water.

It will help you deal with the rust spot issues.


  • Functional capacity of about 2.25 gallon
  • The two purification elements can treat 6000 gallons between them
  • They come with fluoride filter elements


  • You need to use it daily to avoid bacterial growth
  • For the best result, you must carry out regular maintenance

Check Price and Reviews on Amazon

10. Doulton's W9361122 Stainless Steel Gravity Water Filter

Doulton W9121302 Imperial Super Sterasyl Ceramic Filter Candle
  • Candles have a domed end and a plastic mount on the top to fix them into the filter housing
  • W9121302 cleanable filter elements are designed to reduce suspended solids, pathogenic bacteria, organic chemicals, and...
  • At the heart of every Doulton ceramic filter is the "Sterasyl" silver impregnated ceramic micro filter
  • Model number: W9121302

Last update on 2021-04-21 / Affiliate links / Images from Amazon Product Advertising API

Doulton’s W9361122is a good water filter that passes water between two stainless steel canisters.

It has a spigot at the bottom that holds about 2.25 gallons of water.

It has a dimension of about 8.5 inches’ diameter and 20 inches tall.

The stainless material makes it shiny and attractive on the kitchen display.

The upper compartment of the filter has about 7-inch hole ceramic filters.

Water goes through three filtration systems in the ceramic candle filter.

The carbon block core can capture 0.9-micron particles, including bacterial organic compounds and cysts.

The filter reduces chlorine levels in the water, improving its taste.

The filter has silver that prevents bacteria growth and you can clean them to increase their durability.

The ceramic filters cannot handle the fluoride but you can replace them with compatible fluoride filters.

The system can purify 2.25 gallons of water in about four to five hours.

It is, therefore, possible to filter about 10 gallons of water in a day.

If you have increased water use you will have to drill a hole on the lid.

It will help you prevent the formation of a vacuum between the two container seal.

The vacuum slows down the water flow from the spigot.

Tilting the container top will help you regain the water flow.

Assembling the filter is a straightforward thing.

You can only take up to 10 minutes and you don’t need skills and tools.

You can find some useful videos from the manufacturer’s website to help you through the process.


  • The ceramic filter can eliminate particles of about 0.9 microns or larger
  • It is of a high-quality stainless still material
  • The filters contain silver, which reduces the chances of bacterial growth


  • It may have a slow flow rate
  • Plastic spigot is no longer lasting

Check Price and Reviews on Amazon

The Use Of Water Filters

Removes Particles

Gravity water filters remove water particles that can cause discoloration of water.

Neutralizing Water

Water may have issues of bad odor and smell.

The gravity water filters enable the neutralization of the water to remove the bad smell.


Water may contain some active elements that make it unsafe for use.

The water filters remove toxic compounds in water which makes it safe for consumption.

Environmental Benefits

Bottled water produces a lot of plastic wastes that end up in landfills.

The gravity water filters are reducing the use of bottled water and plastic waste.

Factors to consider when purchasing gravity water filters.

Gravity water filters work by gravity.

There are several factors to consider when buying a good water filter.

Filtration Method And Capability

Water contains different components that affect its tastes and smell.

Gravity filters have different compartments that influence the quality of water.

Before buying a gravity filter, look at its compatibility and filtration.

Size Of The Chamber

You need to consider the chamber size of the filter before buying purchasing.

Compare the family size and the chamber volume of your filter.

Also, consider the storage volume of the filter because thy keep on varying.

Frequency Of Replacing The Filter

You need to understand the time it takes before disassembling the filters.

Before buying a filter, consider the time it takes before assembling the whole filter unit.

The Material Of The Chamber

You must decide on the type of materials for your gravity filters chamber.

They may be of either plastic or stainless steel.

Stainless steel material is more durable.

Plastic is affordable; however, they may lick some chemicals in the water.

Advantages And Disadvantage Of Gravity Water Filters


The gravity water filters have severaladvantagesover the other filters.

They are the appropriate filter for home use dues to the following reasons.


Are you aware of why most people go for the gravity filters?

The filters have high reliability as compared to other osmotic or UV filter.

Unlike the other filter, thegravity water filters workwithout electric power.

Provided your water supply is functional, the gravity filter will work.

The water filters are ideal for households with intermittent power supply or in some emergencies.

Easy Maintenance

The advantage of this gravity system is that they have no moving parts.

It, therefore, keeps the maintenance fee at bare minimums.

You can only replace the filters for a limited number of times per year.

You also need to do routine cleaning of the filters since chalk build-up is a commonplace where the water contains high calcium levels.


The gravity water filters come in varied ranges of sizes.

You can purchase the right size, depending on family size.

The filters come with different materials ranging from plastics, ceramic, steel that you can customize to meet your aesthetic value.


The initial and maintenance cost of using gravity water filters is low.

There are no electricity bills and have a low cost of maintaining their functionality.

High Capacity Of Removing Dangerous Substance In Tap Water

Good gravity filters can remove harmful components in water.

They can eliminate chlorides, bacteria, viruses, protozoans, and other harmful chemicals.

Disadvantages Of Gravity Water Filters

Reduced Water Output

After installing a gravity water filter, your tap flow rate will significantly reduce.

The flow rate will reduce depending on the filtration method your gravity filter is using.

Replacement Of Parts

You will need to replace some parts of your gravity filters.

It may involve replacing the filters or cartilages.

You will also need to clean and sanitize them at one point in their use.

The maintenance practices must be regular to maintain the functionality of the gravity water filters.

Limitation In The Filtration Method

The gravity filters are not effective in removing all the water contaminants.

Effective filtration needs a multistage filtration method.

You must first determine the type of contaminants present in the tap water before devising methods of elimination.

Final Thoughts

There are different gravity water filter systems on the market with varied capacities and the ability to remove contaminants.

The list contains a review of the best gravity water filter you can purchase this year.

Some can remove fluoride among other contaminants in water, making it safe and healthy for drinking.

Choose the right gravity water filter system that will be cost-effective low maintenance cost and with the best aesthetic value.

Filters of stainless steel may be more durable and have good esthetic value to match your kitchen and countertops.

You can also go for plastic filters because of their affordability.

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