Filter Overview All Products x Brands Katadyn 120 Micropur 2 Steripen 8 Optimus 32 AlpineAire 39 Spectra Watermakers 78 Applications Outdoor 89 Marine 19 Tactical 49 Emergency Preparedness & Relief 50 Humanitarian Aid 30 Solutions Water 120 Effective against Bacteria 23 Bad taste 17 Chemicals 15 Cysts 24 microplastics 12 Protozoa 24 Sediments 24 Virus 2 Water Source Clear Water 39 Muddy water 15 Salt Water 5 Tap Water 11 Group Size 1 25 2-5 21 > 10 9 Usage daily 10 often 34 rarely 2 Operation hand-operated 1 manually 3 powered 1 Find Spare Part Katadyn First Response Gravity Filter 3L Katadyn First Response Gravity Filter 3L is an emergency filter for families and small groups in temporary need of water filtration solution. discover 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 1 2 3 4 5