Filter Overview All Products x Brands Katadyn 111 Micropur 13 Steripen 7 Optimus 51 Trek'n Eat 48 Spectra Watermakers 77 Applications Outdoor 64 Marine 23 Tactical 42 Emergency Preparedness & Relief 44 Humanitarian Aid 36 Commercial 15 Solutions Water 111 Effective against Bacteria 11 Bad taste 3 Chemicals 2 Cysts 11 Protozoa 11 Sediments 11 Water Source Clear Water 27 Muddy water 11 Salt Water 7 Tap Water 12 Group Size 1 18 2-5 20 > 10 12 Usage daily 16 often 24 rarely 2 Operation hand-operated 2 manually 3 powered 2 Industrial Water Treatment Category Desalination 1 Microfiltration 2 Find Spare Part Combi Sealing Set discover Expedition Lid Fastening Kit (Set 2) discover Expedition Seal Set discover Drip Maintenance Kit discover Pocket Ceramic Replacement Cartridge discover Combi Ceramic Replacement Element discover Carbon Replacement Pack (2 pcs.) discover Expedition Ceramic Replacement Cartridge discover Filter Hose Kit for Pocket, Combi, Vario, Hiker... discover Pocket Ceramic Replacement Cartridge - Black Ed... discover Pocket Carrying Bag discover Combi replacement housing discover 4 5 6 7 8