Filter Overview All Products x Applications All Outdoor 101 Adventure & Sports 100 Caravaning 8 Travel & Health 12 Hunting & Fishing 101 Tactical 63 Emergency Preparedness & Relief 11 Humanitarian Aid 5 Solutions Water 26 Nutrition 43 Cooking 32 Brands Katadyn 17 Micropur 2 Steripen 7 Optimus 32 AlpineAire 43 Effective against Bacteria 4 Bad taste 1 Cysts 5 Protozoa 5 Sediments 4 Virus 1 Water Source Clear Water 23 Muddy water 6 Tap Water 9 Group Size 1 17 2-5 15 > 10 4 Usage daily 2 often 19 rarely 2 Series Vegan 1 Beef 6 Pork 8 Poultry 13 Vegetarian 13 Allergens All Natural 7 Gluten Free 22 Lactose Free 1 0g Trans Fat 26 Packaging Bar 1 Pouch 16 Fuel Jet fuel 3 Diesel 3 Gas 11 Jet fuel 3 petroleum 3 white Gas 4 Pot Size < 1l 4 > 1l 2 Find Spare Part Hunting & Fishing Treating nature with respect and responsibility - we keep you supplied with high quality healthy food and safe drinking water. Projects & Case studies Katadyn Vario Filter USA 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 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 Aqua UV Water Purifier - DISCO... DISCONTINUED 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 Micropur MP1 Water Purifier Tablets (Pa... discover Katadyn Micropur MP1 Water Purifier Tablets (Pa... discover 1 2 3 4 5