Gravity Filters

A lightweight and compact filter that connects to any 28mm water bottle or flask. The Inline Filter can also be incorporated into a HydraPak bladder system. Hydrapak says:  Access potable water anywhere. Our unique and versatile 28MM inline fil…

UOG TOP PICK: QuickDraw 1L gravity filter is ideal for backpacking and travel, providing reliable water treatment from backcountry sources. It features a 1L dirty reservoir with a wide mouth and a hollow fiber filter that meets EPA/NSF standards. The…

UOG TOP PICK: The QuickDraw 2L is an ultra-versatile gravity filter system, perfect for lightweight backpacking and travel. It provides simple and reliable water treatment from backcountry sources. Platypus says:  Building upon the original...

Lightweight, hands-free water filtration for around camp. Katadyn says: The BeFree Gravity 3.0L weighs just 192 grams and uses gravity to purify up to 2 litres of clean drinking water per minute. The handling of the water filter is particularly easy:…

Lightweight, hands-free water filtration for larger groups. Katadyn says: The sleek, foldable Katadyn BeFree Gravity 6L filter system uses gravity to get the freshest, cleanest water you can trust. The heart of the BeFree Gravity 6L is the EZ-Clean..…

The Platypus QuickDraw 3L Gravity Filter is a high-performance water filter that removes 99.9999% of bacteria and 99.9% of protozoa. It can be used as a traditional gravity filter or converted to a squeeze filter. Platypus says:  The...

The GravityWorks 2.0L System - Bottle Kit allows you to filter 2 litres of water without pumping, straight into your water bottle or hydration reservoir. Platypus says The minimalist GravityWorks 2.0L Bottle Kit system is both ultralight and...

An extremely durable and high-performance water filtration system from Life Straw. LifeStraw says:  It’s the simple, lightweight and compactible option for back-country camping and backpacking. The optimized filtration cartridge boasts a …

The Go Flow Gravity Bag combines the hugely popular Versa Flow filter with a tough, large capacity gravity filter set up. This 10L system is ideal for large groups and use at base camp. HydroBlu says The Go Flow Water Gravity Bag with the Versa Flow…

Lightweight, hands-free water filtration for larger groups. Katadyn says: The sleek, foldable Katadyn BeFree Gravity 6L filter system uses gravity to get the freshest, cleanest water you can trust. The heart of the BeFree Gravity 6L is the EZ-Clean..…

The GravityWorks 2.0L system holds up to four liters (depending on configuration), is light weight and packs small, making it ideal for 2-4 people in the backcountry. Platypus says: An ultralight and versatile water filter that makes it easy to treat…

A hight volume, microbiological gravity water purifier Lifestraw says High-Volume Gravity Water Filter and Purifier. Protects against viruses, bacteria, parasites, dirt, sand, and cloudiness. Independently lab tested, durable and BPA Free. Every fill…

The MSR Guardian Gravity Purifier delivers high volumes of purified, virus-free water on-demand virtually anywhere on Earth. One of the best available filters no matter where you are or how bad the conditions may be. MSR says Using the advanced...

The LifeStraw Peak Series Purifier is a powerful portable water filtration system for camping and group travel. It can produce up to 30 litres of clean water per hour without pumping or power. LifeStraw says:  The LifeStraw Peak Series Gravity.…