Filter Overview All Products x Applications All Outdoor 145 Adventure & Sports 99 Caravaning 8 Travel & Health 12 Hunting & Fishing 100 Marine 83 Tactical 99 Emergency Preparedness & Relief 102 Humanitarian Aid 89 Commercial 51 Solutions Water 71 Nutrition 42 Cooking 32 Brands Katadyn 62 Micropur 2 Steripen 7 Optimus 32 AlpineAire 42 Effective against Bacteria 5 Bad taste 2 Chemicals 1 Cysts 6 Protozoa 6 Sediments 6 Virus 1 Water Source Clear Water 25 Muddy water 6 Tap Water 12 Group Size 1 19 2-5 16 > 10 5 Usage daily 4 often 22 rarely 2 Series Vegan 1 Beef 6 Pork 8 Poultry 13 Vegetarian 12 Allergens All Natural 6 Gluten Free 21 Lactose Free 1 0g Trans Fat 25 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 Outdoor Nourishing the thirst for the outdoors. With its broadly positioned brand portfolio, the Katadyn Group is considered a leading provider of products and complete solutions for the outdoor, travel, and camping sectors. The range includes products for individual water treatment as well as outdoor stoves and clever accessories. Furthermore, the product range extends from delicious, freeze-dried meals for every taste to practical hygiene and care products for health protection. 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