Filter Overview All Products x Applications All Outdoor 144 Marine 84 Tactical 97 Emergency Preparedness & Relief 103 Disaster Relief 9 First Responders 9 Emergency Stock 13 Survival Kits for Liferafts 3 Humanitarian Aid 89 Commercial 51 Solutions Water 102 Nutrition 1 Brands Katadyn 39 Micropur 2 Steripen 4 AlpineAire 1 Spectra Watermakers 57 Effective against Bacteria 6 Cysts 6 Protozoa 6 Sediments 6 Virus 1 Water Source Clear Water 16 Muddy water 5 Salt Water 13 Tap Water 8 Group Size 1 9 2-5 9 > 10 17 Usage daily 16 often 12 rarely 3 Operation manually 2 powered 8 solar powered 1 Series Vegan 1 Allergens Lactose Free 1 Packaging Bar 1 Find Spare Part Emergency Preparedness & Relief Sustaining life no matter where. To properly prepare for an emergency, reliable water treatment solutions for salt water, fresh water and brackish water as well as essential food are needed. Our product portfolio includes mobile or permanently installed water treatment systems that can be operated by sun, gravity, own muscle power or electricity, depending on the situation. Also included are easy-to-use, robust cooking solutions as well as a wide range of nutritious freeze-dried meals and long-lasting emergency rations, which can be used to supply large groups over a long period of time. Projects & Case studies Katadyn Rapidyn DIY Filter Kit This product is only available for humanitarian aid organizations. The Katadyn Rapidyn DIY Filter Kit is an emergency filter for small to large groups who need clean dri... discover 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 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 Survivor 35 The highest capacity emergency desalinator. discover Katadyn Survivor 06 This product is approved to replace up to two-thirds of the water ration on board of life rafts. SOLAS Chapter III (LR, LB - LSA Code 4.1.5.1.19/4.4.8.9) discover Powers Survivor 35 Membrane Cleaning Replacemen... DISCONTINUED discover Membrane Kit for PowerSurvivor PS40/80 / Surviv... discover Katadyn Steripen Classic 3 UV Water Purifier discover Katadyn Steripen Pre-Filter discover Katadyn Micropur MP1 Water Purifier Tablets (Pa... discover Katadyn Micropur MP1 Water Purifier Tablets (Pa... discover 4 5 6 7 8