Water filters

Fast, safe and easy ultralight gravity filter system with multi-vessel compatibility.  The multi-compatible QuickDraw 3L Gravity Filter System is t...

Coghlan's Emergency Drinking Water Germicidal Tablets rapidly dissolve to make most water suitable for drinking in emergency situations. Two of the...

EZ-Clean Membrane™ Replacement Filter Cartridge for Katadyn BeFree Water Filtration System 1.0L, Black Edition.  

Customize your system with this fast multi-compatible, ultralight squeeze filter. Improve your backcountry filtering experience with the do-it-al...

Maintenance Kit with spare parts for Katadyn Combi/Combi Plus Filter. Specifications 1 O-ring for filter element 1 filter protection 1x net f...

EZ-Clean Membrane™ Replacement Filter Cartridge for all blue Katadyn BeFree Water Filtration Systems.

This kit contains a replacement filter cartridge for the TrailShot filter, as well as the small components and instructions necessary to service yo...

Restore flow rates in your AutoFlow Gravity Filter by replacing a tired, worn cartridge with fresh, new Hollow Fiber media.

Replacement ceramic filter element for both MiniWorks and WaterWorks microfilters provides increased flow rates for older models. SKU: 56453 Wei...

  Replacement Cartridge for Katadyn Vario Filter Article No. : 8014933

Replacement cartridge for Katadyn Hiker and Hiker Pro filter.

Drink directly from lakes, rivers, and streams or fill a container to use your straw water filter on the go with protection against bacteria, para...

Compact and ridiculously easy-to-use, the UltraPress fits into any pack pocket (or cup holder), requires zero setup, and makes clean purified dri...

Boost your GeoPress! GeoPress cartridges were redesigned in April 2023 with a new "core" and "flow channels" to accommodate a One-Way Valve for use...

Drink-Mix & Electrolyte Ready! Unrivaled Ease, Speed & Convenience. No other purifier rivals the speed, simplicity and effectiveness of Geo...

This on-the-go system combines a soft bottle and water filter. Just squeeze the BeFree Microfilter to get clean water to drink, and give it a shake...

A great on-the-go system that combines a soft bottle and water filter. Just squeeze it to get clean water to drink, and give it a shake or swish to...

Connect your GravityWorks™ water filter (and most other water filters) directly to a Big Zip™ EVO Reservoir without ever having to take it out of y...

Replacement purifier cartridges for the UltraPress® (and Ultralight) are designed to last 300 cycles (40 gal. / 150L). Lifespan will decline when p...

A complete maintenance kit for both MiniWorks and WaterWorks microfilters. Instructions O-ring for Lower End cap O-ring for Filter Housing Inlet ...

The Guardian Gravity Purifier has you covered with safe water around the world, removing viruses, bacteria, protozoa, sediment and microplastics ha...

  LifeStraw Universal is the first bottle adapter kit with a 2-stage filter. Two different sized caps allow you to turn your favorite water bottle ...

The BeFree Gravity Camp Upgrade Kit turns your Katadyn Gravity Camp or Base Camp Pro into a Katadyn BeFree Gravity Water Filter System.  Adapte...