Filter Overview All Products x Brands Katadyn 92 Micropur 2 Steripen 7 Optimus 33 AlpineAire 29 Spectra Watermakers 77 Applications Outdoor 61 Marine 20 Tactical 40 Emergency Preparedness & Relief 41 Humanitarian Aid 32 Solutions Water 92 Effective against Bacteria 11 Bad taste 3 Chemicals 2 Cysts 11 Protozoa 11 Sediments 11 Water Source Clear Water 26 Muddy water 11 Salt Water 7 Tap Water 7 Group Size 1 17 2-5 16 > 10 10 Usage daily 11 often 21 rarely 2 Operation hand-operated 2 manually 3 powered 2 Industrial Water Treatment Category Desalination 1 Find Spare Part 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 Relief Valve Kit with Socket for PS 40E discover Eccentric Drive PowerSurvivor discover Acid Cleaner 240 g discover Membrane Storage Compound 240 g discover Alkaline Cleaner 240g discover Kit PS-40 Preventative Maintenance (12V) - DISC... DISCONTINUED discover Spare Filter Cartridge PowerSurvivor (5 Micron) discover PowerSurvivor Filter Cartridge 30 Micron discover 1 2 3 4 5