Filter Overview All Products x Solutions All Water 188 Micro Filtration & UV Purification 44 Personal Water Treatment 80 Household Water Treatment 9 Landbased Desalination 44 Marine Desalination 84 Chemical Disinfection 2 Nutrition 39 Cooking 32 Applications Outdoor 80 Marine 84 Tactical 45 Emergency Preparedness & Relief 102 Humanitarian Aid 89 Commercial 49 Brands Katadyn 100 Micropur 2 Steripen 8 Spectra Watermakers 78 Effective against Bacteria 14 Bad taste 7 Chemicals 2 Cysts 15 Protozoa 15 Sediments 14 Virus 1 Water Source Clear Water 39 Muddy water 11 Salt Water 22 Tap Water 16 Group Size 1 30 2-5 25 > 10 21 Usage daily 22 often 39 rarely 4 Operation hand-operated 1 manually 3 powered 28 solar powered 1 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 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 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 New BeFree AC - Flip Cap discover New BeFree AC Carbon Replacement (3 pcs.) discover New BeFree AC - Silicone Mouth Piece (3 pcs.) discover Hiker Pro Replacement Cartridge discover Hiker Pro Pump Handle Kit discover Hiker Pro Maintenance Kit temporarily out of stock discover Hiker Pro Body , transparent discover 10 11 12 13 14