Filter Overview All Products x Brands Katadyn 118 Micropur 14 Steripen 8 Optimus 50 Trek'n Eat 68 Pharmavoyage 33 Spectra Watermakers 78 Trade Brands 8 Applications Outdoor 72 Marine 22 Tactical 42 Emergency Preparedness & Relief 44 Humanitarian Aid 36 Commercial 15 Solutions Water 118 Effective against Bacteria 15 Bad taste 7 Chemicals 2 Cysts 15 Protozoa 15 Sediments 15 Water Source Clear Water 30 Muddy water 11 Salt Water 6 Tap Water 12 Group Size 1 21 2-5 20 > 10 12 Usage daily 16 often 27 rarely 2 Operation hand-operated 1 manually 3 powered 2 Industrial Water Treatment Category Desalination 1 Microfiltration 2 Find Spare Part Kit PS-40 Preventative Maintenance (12V) - DISC... DISCONTINUED discover Spare Filter Cartridge PowerSurvivor (5 Micron) discover PowerSurvivor Filter Cartridge 30 Micron discover PowerSurvivor 40E Extended Cruise Kit - DISCONT... DISCONTINUED discover Active Carbon Bottle Adapter € 29.95 add to cart Carbon Replacement Pack (2 pcs.) € 22.95 add to cart Filter Hose Kit for Pocket, Combi, Vario, Hiker... temporarily out of stock € 24.95 discover Expedition Inlet Hose temporarily out of stock discover EZ-Clean Membrane™ Filter Cartridge EZ-Clean Membrane™ Replacement Filter Cartridge for all blue Katadyn BeFree Water Filtration Systems. € 39.95 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. € 44.95 add to cart 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. € 24.95 discover New BeFree AC Replacement Cartridge - Slate Blue Works with all BeFree Systems (42 mm) except Gravity versions. discover 2 3 4 5 6