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In Brief: Best Gravity Water Filter

  1. Travel Berkey Gravity-Fed Water Filter
  2. Platypus GravityWorks Complete Water Filter Kit
  3. Sawyer Products One-Gallon Gravity Water Filtration System
  4. Santevia Gravity Water System
  5. Katadyn Gravity Camp Water Filter
  6. Propur Traveler Countertop Gravity Water Filter
  7. LifeStraw Flex Advanced Water Filter with Gravity Bag
  8. miniwell Gravity Water Filter Straw
  9. Katadyn BeFree Water Filter
  10. Membrane Solutions Portable Gravity Powered Water Purifier
How We Decided

27 products considered. 700+ reviews analyzed, 34 research hours spent, 15+ info. sources referred

More about our Methodology

Review of Best Gravity Water Filter

Travel Berkey Gravity-Fed Water Filter

Key Specs Overview:

  1. 6,000 gallon filter capacity
  2. 1.5 gallon container

Berkey makes water filters for any kind of environment so you know you have access to safe drinking water whether you’re in your backyard or hiking in the middle of nowhere.

With this gravity fed filter option from Berkey, just fill up the container and let gravity take control. This well designed water filter sits nicely on a picnic bench or wherever you are outside.

Uses lack Berkey Purification Elements to remove harmful contaminants
Long lasting filters
Independently tested
No electricity or plumbing required
Fast flow

Included rubber components should be washed before use
Filter may need priming
If you’re camping or just enjoying your backyard, this water filter will come in handy and provide you with fresh drinking water.

Platypus GravityWorks Complete Water Filter Kit

Key Specs Overview:

  1. 1500 gallon filter capacity
  2. 4 liter bladder

Platypus believes in clean water and they really go the extra mile to create products that make it accessible to the masses.

This water filter kit is a great design meant to be hung from a branch so there’s no pumping required to filter your water. We know you’ll appreciate this if you’re been hiking all day!

Uses hollow fiber filtration
Meets EPA/NSF standards for removing harmful contaminants
Fast flow so you have 4 liters of clean water in under 3 minutes
Kit is lightweight for easy packing
Made in the U.S.A.
BPA free materials
Can be cleaned anywhere with back flushing

May need to strengthen plastic hanger so it doesn’t break
For campers, hikers or emergency preppers this Platypus filter is a must-have in the field. The high capacity water bag means you have drinking water and clean cooking water.

Sawyer Products One-Gallon Gravity Water Filtration System

Key Specs Overview:

  1. 100,000 gallon filter capacity
  2. 1 gallon bag

Sawyer is another company that wants to make outdoor adventure safer by giving you many different options for clean water out in the wild.

Not only does Sawyer use hollow fiber membranes that trap the smallest contaminants, they also give back by partnering with charities and churches to make clean water accessible to disadvantaged communities.

Sawyer’s 1 gallon gravity bag is the perfect accessory for campers or hikers. The dirty water bag on this filter has a built in handle making it easy to hold while you filter water into your bottle on the trail or hang from a branch at camp.

Dual threaded mini filter so the tube connects right to any water bottle
0.1 micron filter
Lightweight design won’t add much weight to your pack
Comes with cleaning accessories
Super long lasting filter for long journeys
Reinforced housing makes filter durable and safe from bacteria
Filter 1 gallon in under ten minutes

Difficult to fill bag from shallow water sources
Sawyer tests all their products three times so they’re guaranteed safe on the go.

Santevia Gravity Water System

Key Specs Overview:

  1. Filter lasts 1 year
  2. 1 gallon container

Santevia is a water company that wants its customers to reap the benefits of alkaline water. All of their filter products not only remove harmful substances but they do so without completely stripping the water. Instead, beneficial mineral are left behind.

This countertop gravity filter would be great indoors or out. It’s so easy to fill the reservoir then just let gravity work its magic for alkaline water wherever you are.

Filters fluoride without leaving behind aluminum
Also removes Chlorine, microplastics, bacteria and parasites
Alkalizes and mineralizes your water
Uses 0.3 micron filtration media
6 stage filter
BPA free

Not for use in hostile environments
For a great countertop model that doesn’t require electricity and will leave nutrients in your water, give this Santevia model a try.

Katadyn Gravity Camp Water Filter

Key Specs Overview:

  1. 1500 liter filter capacity
  2. 6 liter bag

Katadyn is all about unique products and designs that solve problems for adventure seekers on the go.

They understand the necessity of clean water in every environment and they want to provide you with easy access to high-quality, long lasting water filtration products.

Their gravity camp filter is designed with a high capacity dirty water bag that can easily be hung from a sturdy branch to filter into a clean water bag that you can use for drinking or cooking.

0.2 micron filter
2 liters per minute flow rate
Quick connect adaptor can attach right to most standard bottles
Can convert to a shower with an extra attachment (sold separately)
Bag has water level indicator
Weighs just 11 ounces
Reinforced handle won’t tear on branches

Can’t be back flushed for cleaning
If you’re camping in a large group or with your family, this is a great choice for a high capacity of filtered water that’s easy to use and has so many flexible options for how to use it.

Propur Traveler Countertop Gravity Water Filter

Key Specs Overview:

  1. Filter lasts 6 months
  2. 1.6 gallon container

Propur brand says they make the best water filters systems.

They have so many different options they really have something for everyone and they do their best to make clean water available to people all over the world.

The Traveler Countertop filter is a handy companion to have whether you’re on the road or just hanging out with friends on the porch.

The electricity free filter design means you can take clean water anywhere in this nice looking stainless steel container.

Uses ProOne G2.0 filters to remove contaminants and chemicals
Long lasting filters are protected from growing bacteria
NSF and ANSI certified
Space saving design
Made of high quality, durable stainless steed
Corrosion and rust resistant
Includes a non-slip pad

May filter slowly
Spout may leak
If you’re looking for an electricity free water filter that’s small enough to fit anywhere (whether it’s a cabin or a dorm room) look no further than Propur’s gravity countertop filter.

LifeStraw Flex Advanced Water Filter with Gravity Bag

Key Specs Overview:

  1. 500 gallon filter capacity
  2. 1 gallon bag

LifeStraw not only makes products for consumers who need clean water access in often hostile environments, they also partner with government agencies to continually better their products based on new research and technology.

Their parent company Vestergaard has been a leader in waging a global war against water borne diseases.

This option is a uniquely designed gravity bag with attachments that can hang from a branch or from the trunk itself, so you can use it wherever you camp. The included accessories make this water filter so easy to use, you’ll be glad you invested.

Uses hollow fiber membrane 0.2 micron filter
Removes 99.9% of bacteria, protozoa and micro plastics
Reduces lead and harmful chemicals like pesticides
Exceeds EPA standards
Long lasting filter
A donation is made with every purchase
Comes with gravity bag, inline filter and straw filter and also attaches right to water bottles
Fast flow

May need frequent backflushing
With so many ways to use this handy gravity filter you’ll be so glad you have it in your pack or kit whether your hiking or preparing for emergency situations.

miniwell Gravity Water Filter Straw

Key Specs Overview:

  1. 2,000 liter filter capacity
  2. 3,000 ml storage bag

Miniwell’s gravity water filter comes with everything you need to filter your water in the wild. You can hang this filter right from a tree branch (or twine it so it stays supported around a tree trunk) to easily let gravity filter your water for you.

Comes with a tree strap and a pocket sized filter for different uses
0.1 micron filter
600 ml per minute flow rate
Slide lock design for easy filling
Can attach right to a water bottle
Lifetime warranty
Back flushing accessory included
Lightweight and easy to carry

May filter slowly if hose isn’t straight
For water filtration on the go or as a just-in-case accessory in a disaster preparedness kit you can’t go wrong with this great priced gravity filter.

Katadyn BeFree Water Filter

Key Specs Overview:

  1. 1,000 liter filter capacity
  2. 3 liter bag

This is the second product from Katadyn we’re including on our list. This product is an all-in-one gravity filter that’s handheld so you can use it anywhere.

Chemical free filter
Made in the U.S.A.
Uses a free flow channel
0.1 micron filter

May not be the most durable
This really is an easy to use, easy to carry water filter!

Membrane Solutions Portable Gravity Powered Water Purifier

Key Specs Overview:

  1. 500 liter filter capacity
  2. 3 liter storage bag

Last up is Membrane Solutions super portable water purifier. With a three stage filter built right in to this easy to carry, lightweight gravity filter it couldn’t be easier to access safe drinking water wherever life takes you.

Removes heavy metal, organic, rubber mass, harmful minerals and other soluble salt from water
Made with food grade materials
Personal water straw included
Caribiner clips onto branches
30 day money back guarantee

May need cleaning
This product is well designed to work quickly and easily in a number of different environments so it’s sure to fit your needs.

ReviewsWorthy Team

Our team consists of enthusiastic and passionate people from different fields and experience. Some are geeks and spend most of their time among gadgets while others love nature and are always on the move! We spend 10s of hours researching and writing on each topic. The articles are then quality checked by our editors. View our "About us" section for more details about process and team.

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