Filter Overview All Products x Solutions All Water 179 Micro Filtration & UV Purification 35 Personal Water Treatment 71 Household Water Treatment 9 Landbased Desalination 44 Marine Desalination 84 Chemical Disinfection 2 Nutrition 43 Cooking 33 Applications Outdoor 71 Marine 84 Tactical 45 Emergency Preparedness & Relief 101 Humanitarian Aid 89 Commercial 49 Brands Katadyn 93 Micropur 2 Steripen 7 Spectra Watermakers 77 Effective against Bacteria 11 Bad taste 4 Chemicals 2 Cysts 12 Protozoa 12 Sediments 11 Virus 1 Water Source Clear Water 35 Muddy water 11 Salt Water 22 Tap Water 15 Group Size 1 26 2-5 24 > 10 21 Usage daily 22 often 35 rarely 4 Operation hand-operated 2 manually 3 powered 28 solar powered 1 Industrial Water Treatment Category Desalination 1 Find Spare Part 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 PowerSurvivor 40E Extended Cruise Kit - DISCONT... DISCONTINUED discover Katadyn Steripen Ultralight UV Water Purifier discover Katadyn Steripen Ultra UV Water Purifier discover Katadyn Steripen Aqua UV Water Purifier - DISCO... DISCONTINUED discover Katadyn Steripen Adventurer Opti UV Water Purifier discover Katadyn Steripen Classic 3™ UV Water Purifier discover 8 9 10 11 12