Filter Overview All Products x Applications All Outdoor 177 Marine 91 Sailboats 19 Powerboats 16 Commercial Boats 5 Survival at Sea 3 Tactical 78 Emergency Preparedness & Relief 112 Humanitarian Aid 100 Commercial 65 Solutions Water 91 Brands Katadyn 22 Micropur 4 Spectra Watermakers 65 Water Source Salt Water 10 Tap Water 6 Group Size 1 2 2-5 6 > 10 3 Usage daily 3 often 2 rarely 5 Operation hand-operated 1 manually 2 powered 24 Find Spare Part Marine Freedom to explore. With the Katadyn and Spectra brands, the Katadyn Group has decades of experience in energy-efficient desalination. In addition to a full line of systems for boats of all sizes, our product range also includes manually operated, portable desalinators for emergency use. Projects & Case studies Tank Level Switches Control Water Tank Levels discover Basic Cruise Kit A Cruising Kit with Filters and Storage Chemicals discover Basic Cruise Kit B Cruising Kit with Filters and Storage Chemicals discover Basic Cruise Kit D Cruising Kit with Filters and Storage Chemicals discover Charcoal Filter Kit Protect Pump and Membranes by Replacing Filters Regularly discover Offshore Kit 15% & 20% Clark Pump Rebuild a Clark Pump in the Field discover Offshore Kit 7% & 10% Clark Pump Rebuild a Clark Pump in the Field discover Oil/Water Separator Filter Kit Keep Oil and Gas Pollution from Entering Your Watermaker discover Plankton Filter Housing Kit Effective Against Plankton Blooms, Red Tides and other Challenging Feed Water Sources discover UV Sterilizer 12v Disinfects Water and Kills Virus and Bacteria discover UV Sterilizer 24v Disinfects Water and Kills Virus and Bacteria discover 10,000 Hour SP-20 Pearson Pump Rebuild Kit discover 1 2 3 4 5