Filter Overview All Products x Solutions All Water 73 Micro Filtration & UV Purification 36 Personal Water Treatment 73 Household Water Treatment 12 Landbased Desalination 44 Marine Desalination 82 Industrial Water Treatment 15 Chemical Disinfection 4 Storage & Conservation 11 Applications Outdoor 63 Tactical 38 Emergency Preparedness & Relief 41 Humanitarian Aid 35 Brands Katadyn 66 Steripen 7 Effective against Bacteria 12 Bad taste 1 Cysts 12 Protozoa 12 Sediments 12 Virus 1 Water Source Clear Water 33 Muddy water 11 Tap Water 11 Group Size 1 21 2-5 21 > 10 9 Usage daily 10 often 27 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 Water Filtration System 3L Ultralight filter Katadyn Gravity BeFree 3.0L. discover Katadyn BeFree Water Filtration System 3l - DIS... DISCONTINUED - replaced by Katadyn Gravity Befree 3.0 L (8020470 USA) and (8020471 World) discover New Katadyn BeFree Gravity 6L The Katadyn BeFree Gravity 6L makes clean drinking water in camp easy without any pumping. discover New 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 Pro transparent 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 1 2 3 4 5