Filter Overview All Products x Applications All Outdoor 86 Adventure & Sports 84 Caravaning 7 Travel & Health 12 Hunting & Fishing 86 Tactical 51 Emergency Preparedness & Relief 12 Humanitarian Aid 7 Solutions Water 25 Nutrition 29 Cooking 32 Brands Katadyn 16 Micropur 2 Steripen 7 Optimus 32 AlpineAire 29 Effective against Bacteria 5 Cysts 5 Protozoa 5 Sediments 4 Virus 1 Water Source Clear Water 22 Muddy water 6 Tap Water 9 Group Size 1 17 2-5 14 > 10 4 Usage daily 2 often 18 rarely 2 Series Beef 5 Pork 3 Poultry 9 Vegetarian 7 Allergens All Natural 3 Gluten Free 12 0g Trans Fat 11 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 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 Camp Series Shower Adaptor temporarily out of stock discover 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. discover 1 2 3 4 5