Water filters

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

This replacement filter cartridge restores your Guardian Purifier’s flow rate, and lasts up to 10,000+ liters.

Replacement purifier cartridges for the GEOPRESS are designed to last 350 cycles (65 gal. / 250L). Lifespan will decline when purifying water with ...

Maximize the Platypus taste-free experience with the new GravityWorks Carbon Element. It easily splices in after the GravityWorks hollow fiber elem...

Filtering up to 1.75 liters a minute without any pumping, the high-capacity GravityWorks Water Filter System filter is one of the easiest and faste...

Filtering up to 1.75 liters a minute without any pumping, the high-capacity GravityWorks Water Filter System filter is one of the easiest and faste...

You’ve already got the water bottle, now you just need the clean water. The DayCap In-Bottle Filter seamlessly fits onto three popular wide-mouth w...

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...

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.

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...

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

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