Treatment

Unrivaled Ease, Speed & Convenience. No other purifier rivals the speed, simplicity and effectiveness of GeoPress. In eight seconds, it makes 24 ounces (710 ml) of safe, clean drinking water anywhere on earth. Tap into the world’s water sources...

Nothing is safer or easier to use for purifying the most demanding backcountry water sources than the Guardian purifier. Originally designed for military squads, it brings this highly advanced technology to global travelers, backcountry users, and those...

Weighing just 3 ounces, the Squeeze Water Filter ensures you have access to clean water in the backcountry or anywhere in the world. Simply fill up the pouch at a lake, stream, or river, screw the filter directly onto the pouch, and then squeeze the bag...

The reviews keep coming and one thing is clear, the GravityWorks system is changing how people filter water. Delivering four liters of filtered water is just 2.5 minutes with no pumping, there's simply no easier or faster way to get safe water away from...

Enjoy clean and safe drinking water wherever you roam with the ultra-compact, lightweight, reusable Sawyer Micro Squeeze Water Filtration System — from backcountry adventures to everyday office work and from domestic and international travel to...

Effective down to .2 microns and meets EPA Guide Standards for the removal of bacteria and protozoa. Approximate filter life of 1500L depending on quality of water filtered.

Restore flow rates in your HyperFlow Microfilter with fresh, new Hollow Fiber media. Filters up to 1000 liters. Results will vary depending on conditions.

The HyperFlow microfilter utilizes the latest Hollow Fiber Technology and our most advanced engineering to make water treatment so small and so easy to use, it will change the way you travel in the backcountry. Its ergonomic design, diminutive size and...

This kit contains a replacement filter cartridge for the TrailShot filter, as well as the small components and instructions necessary to service your TrailShot water filter for lasting performance. Replacing your filter cartridge is easy to do and will...

State-of-the-art virus protection in an easy, high-volume gravity system. The Guardian Gravity Purifier has you covered with safe water around the world, removing viruses, bacteria, protozoa, sediment and microplastics hands-free. Simply hang it while...

Lightweight is your demand, but pumping performance is also a must.  Our lightest backcountry filter, the compact Katadyn Hiker Pro, steps up as your best choice for safe hydration and great-tasting refreshment on the trail. Just a quick stop at a...

The Katadyn Hiker is the best selling microfilter in the US Outdoor Market. Lightweight and easy to use design is the best choice for all around use. Unique, pleated cartridge design provides fast and easy pumping. Convenient and handy for 1–2...

Replacement cartridge for Katadyn Hiker and Hiker Pro filter.

Replacement cartridge for Katadyn Vario filter.

Purify Water. Anywhere. Our replaceable Purifier Cartridge is suitable for the rigors of global travel, outdoor adventure, and emergency use. Full-spectrum purification (+filtration) provides ultimate protection against pathogens (viruses, bacteria,...

Replacement purifier cartridges for the GEOPRESS are designed to last 350 cycles (65 gal. / 250L). Lifespan will decline when purifying water with high levels of silt, sediment or tannins. Cartridge press time increases towards the end of the cartridge...

Clean water all day€”without the weight. That's the advantage the TrailShot Microfilter provides. Designed to hide in stash pockets and deploy quickly, this tiny water filter lets you drink directly from sources along the trail for instant hydration, and...