Filter Overview All Products x Solutions All Water 188 Micro Filtration & UV Purification 45 Personal Water Treatment 81 Household Water Treatment 10 Landbased Desalination 44 Marine Desalination 84 Chemical Disinfection 2 Nutrition 39 Cooking 32 Applications Outdoor 81 Marine 84 Tactical 44 Emergency Preparedness & Relief 102 Humanitarian Aid 89 Commercial 49 Brands Katadyn 100 Micropur 2 Steripen 8 Spectra Watermakers 78 Effective against Bacteria 15 Bad taste 8 Chemicals 3 Cysts 16 Protozoa 16 Sediments 15 Virus 1 Water Source Clear Water 39 Muddy water 11 Salt Water 21 Tap Water 15 Group Size 1 30 2-5 25 > 10 20 Usage daily 21 often 39 rarely 4 Operation hand-operated 1 manually 3 powered 27 solar powered 1 Find Spare Part 10,000 Hour SP-20 Pearson Pump Rebuild Kit discover 10,000 Hour SP-5 Pearson Pump Rebuild Kit All Internal Components for Rebuilding a SP-5 Pearson Pump discover 2,500 Hour SP-20 Pearson Pump Rebuild Kit All Seals for Rebuilding an SP-20 Pearson Pump discover 2,500 Hour SP-5 Pearson Pump Rebuild Kit All Seals for Rebuilding an SP-5 Pearson Pump discover 2.5x20 Replacement Membrane Kit New Membrane and Seals Included in Kit discover 2.5x40 Replacement Membrane Kit New Membrane and Seals Included in Kit discover 20 Micron Filter Element Protect Pump and Membranes by Replacing Filter Cartridge Regularly discover 4x40 Replacement Membrane Kit New Membrane and Seals Included discover 5 Micron Filter Element Protect Pump and Membranes by Replacing Filters Regularly discover 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 3 4 5 6 7