Filter Overview All Products x Solutions All Water 44 Micro Filtration & UV Purification 44 Personal Water Treatment 80 Household Water Treatment 11 Landbased Desalination 44 Marine Desalination 84 Chemical Disinfection 7 Storage & Conservation 12 Applications Outdoor 36 Tactical 18 Emergency Preparedness & Relief 20 Humanitarian Aid 12 Brands Katadyn 36 Steripen 8 Effective against Bacteria 13 Bad taste 4 Cysts 13 Protozoa 13 Sediments 12 Virus 1 Water Source Clear Water 35 Muddy water 9 Tap Water 11 Group Size 1 25 2-5 21 > 10 8 Usage daily 8 often 30 Find Spare Part Katadyn Steripen FitsAll Filter € 30.00 discover Katadyn Steripen Pre-Filter € 30.00 discover 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 € 60.00 discover Active Carbon Bottle Adapter € 30.00 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 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 € 15.00 discover New BeFree AC Carbon Replacement (3 pcs.) € 30.00 discover New BeFree AC - Silicone Mouth Piece (3 pcs.) € 15.00 discover 1 2 3 4