Filter Overview All Products x Solutions All Water 150 Micro Filtration & UV Purification 64 Personal Water Treatment 100 Household Water Treatment 12 Marine Desalination 20 Industrial Water Treatment 7 Chemical Disinfection 5 Storage & Conservation 9 Nutrition 47 Cooking 50 Applications Outdoor 111 Marine 24 Tactical 57 Emergency Preparedness & Relief 63 Humanitarian Aid 40 Commercial 7 Brands Katadyn 129 Micropur 13 Steripen 8 Effective against Bacteria 25 Bad taste 16 Chemicals 15 Cysts 25 microplastics 12 Protozoa 25 Sediments 24 Virus 3 Water Source Clear Water 45 Muddy water 14 Salt Water 5 Tap Water 32 Group Size 1 36 2-5 43 > 10 11 Usage daily 10 often 41 rarely 15 Operation hand-operated 1 manually 3 powered 1 Find Spare Part 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 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 New Katadyn Survivor 06-LS-RES 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 Katadyn PowerSurvivor 40E The World's Smallest Electric Watermaker discover Membrane Kit for PowerSurvivor PS40/80 / Surviv... discover PowerSurvivor 40E Repair Seal Kit discover PowerSurvivor Silt Reduction Kit 12V discover PowerSurvivor Plunger Rod Kit with Seals discover Spool Valve Kit for PowerSurvivor 40E, 80E, 160 discover 1 2 3 4 5