Filter Overview All Products x Applications All Outdoor 231 Marine 88 Tactical 79 Emergency Preparedness & Relief 171 Humanitarian Aid 101 Gravity Water Filter (HWTS) 4 Remote Communities 7 Commercial 50 Solutions Water 99 Nutrition 2 Brands Katadyn 35 Micropur 5 Trek'n Eat 4 Spectra Watermakers 57 Effective against Bacteria 4 Cysts 4 Protozoa 4 Sediments 5 Water Source Clear Water 12 Muddy water 5 Salt Water 11 Tap Water 6 Group Size 1 5 2-5 11 > 10 17 Usage daily 16 often 11 rarely 5 Operation powered 8 solar powered 1 Series Vegan 2 Allergens Gluten Free 1 Lactose Free 2 Packaging Bar 2 Find Spare Part Humanitarian Aid Sustaining life no matter where. The Katadyn Group has the broadest portfolio of products and technologies for drinking water treatment on the market. Humanitarian aid organizations and WASH coordinators rely on our products to ensure the supply of clean drinking water regardless of location, water source and population size. Projects & Case studies Commercial 20 Micron Filter Element Protect Pump and Membranes by Replacing Filters Regularly discover Commercial 5 Micron Filter Element Protect Pump and Membranes by Replacing Filters Regularly discover Commercial Charcoal Filter Element Protect Pump and Membranes by Replacing Filters Regularly discover Mag Vane Feed Pump Replacement Feed Pump Head discover Mag5 Drive Vane Pump 240, 250 PSI Replacement Feed Pump Head discover Oil/Water Separator Filter Element Replacement Filter for Oil/Water Seperator discover Salinity Probe Test Salinity of Water for Spectra Connect Systems discover SC-1 Storage Chemical Eliminate Biofouling When Storing Watermaker discover SC-2 Alkaline Cleaning Chemical Remove Biofouling from Membranes discover SC-3 Acid Cleaning Chemical Remove Mineral Scaling from Membranes discover Shurflo Feed Pump Complete Less Fan 12v DC Replacement Feed Pump discover Shurflo Feed Pump Complete Less Fan 24v DC Replacement Feed Pump discover 2 3 4 5 6