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 EZ-Clean Membrane™ Filter Cartridge EZ-Clean Membrane™ Replacement Filter Cartridge for all blue Katadyn BeFree Water Filtration Systems. discover EZ-Clean Membrane™ Filter Cartridge - Black Edi... EZ-Clean Membrane™ Replacement Filter Cartridge for Katadyn BeFree Water Filtration System 1.0L, Black Edition. discover Hiker Pro Replacement Cartridge discover Vario Replacement Cartridge discover Vario Ceramic Prefilter Disc Replacement discover Vario Carbon Replacement Pack (2 pcs.) discover Vario Maintenance Kit discover Hiker Pro Pump Handle Kit discover Camp Series Ultra Flow Filter Replacement Cartr... Discontinued - replaced by EZ-Clean Membrane™ Filter Cartridge (8019641) in combination with BeFree Gravity Upgrade Kit (8020861)... discover Camp Series Shower Adaptor temporarily out of stock discover Hiker Pro Maintenance Kit discover New BeFree Gravity Upgrade Kit The BeFree Gravity Camp Upgrade Kit turns your Katadyn Gravity Camp or Base Camp Pro into a Katadyn BeFree Gravity Water Filter System. discover 2 3 4 5 6