Filter Overview All Products x Brands Katadyn 91 Micropur 2 Steripen 8 Optimus 34 AlpineAire 25 Spectra Watermakers 78 Applications Outdoor 61 Marine 19 Tactical 40 Emergency Preparedness & Relief 41 Humanitarian Aid 32 Solutions Water 91 Effective against Bacteria 10 Bad taste 3 Chemicals 2 Cysts 10 Protozoa 10 Sediments 11 Water Source Clear Water 26 Muddy water 11 Salt Water 6 Tap Water 7 Group Size 1 17 2-5 16 > 10 10 Usage daily 11 often 21 rarely 2 Operation hand-operated 1 manually 3 powered 2 Industrial Water Treatment Category Desalination 1 Find Spare Part Katadyn Pocket Water Filter The classic Katadyn Pocket is a high-class fllter with a 20-year warranty. discover Katadyn Pocket Water Filter - Black Edition The Katadyn Pocket Water Filter Black Edition. This water filter is beloved by survival specialists. discover Katadyn First Response Gravity Filter 3L Katadyn First Response Gravity Filter 3L is an emergency filter for families and small groups in temporary need of water filtration solution. discover Katadyn BeFree 0.6L Ultralight and fast water filtration with the award winning Katadyn BeFree 0.6L. Effective against microorganisms. discover Katadyn BeFree Water Filtration System 1L Ultralight and fast water filtration with the award winning Katadyn BeFree 1.0L. Effective against microorganisms. discover Katadyn BeFree Gravity 6L The Katadyn BeFree Gravity 6L makes clean drinking water in camp easy without any pumping. discover Katadyn BeFree Gravity 10L The Katadyn BeFree Gravity 10L offers the maximum ease of filtering water for a group: Just fill and hang - clean drinking water will be available without pumping. discover Katadyn BeFree 1.0L - Black Edition Ultralight and fast water filtration with the Katadyn BeFree 1.0L Black Edition. discover Katadyn Hiker Filter discover Katadyn Hiker Pro transparent Transparent design; same proven quality. When you are out on a long adventure, this compact filter can deliver a liter of fresh, enjoyable water from a lake, river or creek in only a minute.&nbs... discover Katadyn Rapidyn DIY Filter Kit This product is only available for humanitarian aid organizations. The Katadyn Rapidyn DIY Filter Kit is an emergency filter for small to large groups who need clean dri... discover Katadyn Rapidyn Gravity Filter 10L This product is only available for humanitarian aid organizations. The Katadyn Rapidyn Gravity Filter 10L is an emergency filter for small to large groups who need clean... discover 1 2 3 4 5