Filter Overview All Products x Applications All Outdoor 172 Adventure & Sports 108 Caravaning 7 Travel & Health 20 Hunting & Fishing 109 Marine 84 Tactical 110 Emergency Preparedness & Relief 113 Humanitarian Aid 88 Commercial 51 Solutions Water 98 Nutrition 43 Cooking 31 Brands Katadyn 88 Micropur 2 Steripen 8 Optimus 31 AlpineAire 43 Effective against Bacteria 15 Bad taste 12 Chemicals 11 Cysts 16 microplastics 9 Protozoa 16 Sediments 16 Virus 2 Water Source Clear Water 36 Muddy water 9 Tap Water 17 Group Size 1 27 2-5 19 > 10 5 Usage daily 4 often 32 rarely 2 Series Vegan 1 Beef 6 Pork 7 Poultry 13 Vegetarian 11 Allergens All Natural 2 Gluten Free 15 Lactose Free 1 0g Trans Fat 18 Packaging Bar 1 Pouch 42 Fuel Jet fuel 3 Diesel 3 Gas 10 Jet fuel 3 petroleum 3 white Gas 4 Pot Size < 1l 3 > 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 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 Micropur MP1 Water Purifier Tablets (Pa... discover Katadyn Micropur MP1 Water Purifier Tablets (Pa... discover Katadyn Steripen Classic 3 UV Water Purifier -... DISCONTINUED - bundle with pre-filter. Steripen Classic 3 still available. discover Katadyn Steripen Aqua UV Water Purifier - DISCO... DISCONTINUED - we recommend Steripen Classic 3 as a similar model discover Active Carbon Bottle Adapter discover Carbon Replacement Pack (2 pcs.) discover 1 2 3 4 5