The lightweight and compact Katadyn BeFree 0.6 L water bottle filter gives you the freedom to drink anytime, anywhere. It filters at a rate of up to 2 liters of water per minute.

Water Filters and PurifiersWater Filters

The Katadyn BeFree 1-liter water bottle filter gives you the freedom to drink anytime, anywhere. Lightweight and compact, it filters at a rate of up to 2 liters of water per minute.

Water Filters and PurifiersWater Filters

No pumping required! Just fill and hang the sleek, foldable Katadyn Gravity BeFree 6 L water filter and let gravity do the work. Its EZ-Clean Membrane™ filters water at a rate of up to 2 L per minute.

Water Filters and PurifiersWater Filters

This replacement Katadyn BeFree filter works with all BeFree filter systems, including bottles and gravity bags, to give you the freedom to drink anytime, anywhere by filtering water to EPA standards.

Water TreatmentWater Treatment Replacement Filters

Let gravity do the work when you need clean drinking water. With the Katadyn Gravity BeFree 3.0L microfilter, you can drink directly from the reservoir or easily fill a bottle or another reservoir.

Water Filters and PurifiersWater Filters

The lightweight, reliable and easy-to-use design makes the Katadyn Hiker microfilter a great choice for backpacking and trekking.

Water Filters and PurifiersWater Filters

This REI exclusive Katadyn Hiker Pro Clear Microfilter offers the same field-maintainable convenience and quick-connect fittings as the standard Hiker Pro, only with a unique transparent housing.

Water Filters and PurifiersWater Filters

Replacement element for Katadyn® Hiker, Hiker Pro and Base Camp water filters.

Water TreatmentWater Treatment Replacement Filters

Purifying water couldn't be easier. Simply drop a Katadyn Micropur tablet into a liter of water and let it sit for 4 hours, then drink with confidence—and no chemical aftertaste.

Water Treatment ChemicalsWater Treatment Tablets

The robust Katadyn Pocket water filter is made of heavy-duty materials, making it ideal for long-lasting continuous use even under extreme circumstances.

Water Filters and PurifiersWater Filters

When you're traveling or backpacking, put your trust in the rechargeable Katadyn Steripen Ultra UV water purifier to be your source for potable water.

Water Filters and PurifiersWater Purifiers

For great tasting, potable water trip after trip simply replace the cartridge in your Katadyn® Vario Microfilter.

Water TreatmentWater Treatment Replacement Filters