Filter Overview All Products x Solutions All Water 80 Micro Filtration & UV Purification 44 Personal Water Treatment 80 Household Water Treatment 11 Landbased Desalination 44 Marine Desalination 84 Industrial Water Treatment 11 Chemical Disinfection 5 Storage & Conservation 11 Applications Outdoor 72 Tactical 38 Emergency Preparedness & Relief 41 Humanitarian Aid 33 Brands Katadyn 72 Steripen 8 Effective against Bacteria 14 Bad taste 4 Cysts 14 Protozoa 14 Sediments 13 Virus 1 Water Source Clear Water 35 Muddy water 9 Tap Water 12 Group Size 1 25 2-5 21 > 10 8 Usage daily 8 often 30 Find Spare Part Katadyn Steripen FitsAll Filter CHF 32.90 add to cart Katadyn Steripen Pre-Filter CHF 32.90 add to cart Katadyn Steripen Classic 3 UV Water Purifier -... DISCONTINUED - bundle with pre-filter. Steripen Classic 3 still available. discover Katadyn Steripen Aqua UV Water Purifier - DISCO... DISCONTINUED - we recommend Steripen Classic 3 as a similar model discover Active Carbon Bottle Adapter CHF 32.90 add to cart Carbon Replacement Pack (2 pcs.) CHF 24.90 add to cart Filter Hose Kit for Pocket, Combi, Vario, Hiker... CHF 22.90 add to cart Expedition Inlet Hose CHF 200.00 add to cart EZ-Clean Membrane™ Filter Cartridge EZ-Clean Membrane™ Replacement Filter Cartridge for all blue Katadyn BeFree Water Filtration Systems. CHF 44.90 add to cart EZ-Clean Membrane™ Filter Cartridge - Black Edi... EZ-Clean Membrane™ Replacement Filter Cartridge for Katadyn BeFree Water Filtration System 1.0L, Black Edition. CHF 44.90 add to cart New BeFree AC Replacement Cartridge - Slate Blue Works with all BeFree Systems (42 mm) except Gravity versions. discover New BeFree AC Replacement Cartridge - Black Works with all BeFree Systems (42 mm) except Gravity versions. discover 1 2 3 4 5