Filter Overview All Products x Solutions All Water 149 Micro Filtration & UV Purification 64 Personal Water Treatment 100 Household Water Treatment 12 Marine Desalination 20 Chemical Disinfection 7 Storage & Conservation 12 Nutrition 121 Cooking 50 Travel Health 18 RV Care Products 17 Applications Outdoor 115 Marine 23 Tactical 57 Emergency Preparedness & Relief 65 Humanitarian Aid 41 Brands Katadyn 122 Micropur 13 Steripen 8 Trek'n Eat 2 certisil/certinox/certiman 4 Effective against Bacteria 25 Bad taste 16 Chemicals 15 Cysts 25 microplastics 12 Protozoa 25 Sediments 24 Virus 3 Water Source Clear Water 45 Muddy water 14 Salt Water 5 Tap Water 32 Group Size 1 36 2-5 43 > 10 11 Usage daily 10 often 41 rarely 15 Operation hand-operated 1 manually 3 powered 1 Find Spare Part BeFree AC Flip Cap Slate Blue € 15.00 discover BeFree AC Carbon Replacement (3 pcs.) € 30.00 discover BeFree AC - Silicone Mouth Piece (3 pcs.) € 15.00 discover New BeFree AC Bottle Replacement Cartridge Black Works with Katadyn BeFree AC Bottle (all sizes). € 30.00 discover New BeFree AC Flip Cap Black € 15.00 discover EZ-Clean Membrane™ Filter Cartridge EZ-Clean Membrane™ Replacement Filter Cartridge for all blue Katadyn BeFree Water Filtration Systems. € 40.00 discover EZ-Clean Membrane™ Filter Cartridge - Black Edi... EZ-Clean Membrane™ Replacement Filter Cartridge for Katadyn BeFree Water Filtration System 1.0L, Black Edition. € 40.00 discover 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. € 25.00 discover New Explorer Ceramic Replacement Cartridge € 150.00 discover New Explorer Virus Membrane Replacement Cartridge € 250.00 discover New Explorer Activated Carbon Replacement (2 pcs.) € 40.00 discover New Katadyn Explorer Pro Upgrade Kit € 260.00 discover 5 6 7 8 9