Filter Overview All Products x Solutions All Water 36 Micro Filtration & UV Purification 36 Personal Water Treatment 72 Household Water Treatment 11 Landbased Desalination 44 Marine Desalination 84 Industrial Water Treatment 15 Chemical Disinfection 5 Storage & Conservation 11 Applications Outdoor 28 Tactical 18 Emergency Preparedness & Relief 20 Humanitarian Aid 12 Brands Katadyn 28 Steripen 8 Effective against Bacteria 9 Bad taste 1 Cysts 9 Protozoa 9 Sediments 9 Virus 1 Water Source Clear Water 32 Muddy water 9 Tap Water 11 Group Size 1 22 2-5 21 > 10 8 Usage daily 8 often 27 Find Spare Part Katadyn Rapidyn Gravity Filter 10L This product is only available for humanitarian aid organizations. The Katadyn Rapidyn Gravity Filter 10L is an emergency filter for small to large groups who need clean... discover Katadyn Vario Filter Perfect for a small group, the award winning Katadyn Vario is a powerful companion in a small, lightweight package. This variable filter offers higher output or longer life, your choice! discover Katadyn Combi Filter Katadyn Combi is an all-around filter, suitable for extremely dirty water and small groups up to 3 people. Effective against microorganisms, reduces chemicals and improves the taste of ... discover Katadyn Drip Filter Ceradyn Katadyn Drip Ceradyn is a self-contained water filtering station for large amounts of water. Suitable for groups of 10 or more and for extremely dirty water. discover Katadyn Expedition Filter Katadyn Expedition - the high-performance filter. Suitable for groups of 10 or more. Effective against microorganisms. discover Katadyn Steripen Ultralight UV Water Purifier discover Katadyn Steripen Ultra UV Water Purifier discover Katadyn Steripen Adventurer Opti UV Water Purifier discover Katadyn Steripen Classic 3 UV Water Purifier discover Katadyn Steripen FitsAll Filter discover Katadyn Steripen Pre-Filter discover Katadyn Steripen Classic 3 UV Water Purifier -... DISCONTINUED - bundle with pre-filter. Steripen Classic 3 still available. discover 1 2 3