Filter Overview All Products x Applications Outdoor 1 Tactical 2 Emergency Preparedness & Relief 5 Humanitarian Aid 5 WASH Camps 9 WASH Villages & Schools 5 WASH Household Water Treatment & Storage 4 WASH Remote & Off Grid Communities 1 Solutions Water 5 Brands Katadyn 5 Effective against Bacteria 3 Cysts 3 Protozoa 3 Sediments 3 Water Source Clear Water 5 Muddy water 5 Group Size 2-5 2 > 10 5 Usage daily 5 often 2 Find Spare Part WASH Villages & Schools Stationary desalination systems, desalination plants in containers and mobile water filters with self-disinfecting ceramic filter elements for the treatment of large quantities of drinking water. Our water treatment systems purify salt water, fresh water and brackish water, grid-connected or in island operation (on/off grid). Projects & Case studies Katadyn Rapidyn Filter Kit Katadyn Rapidyn Filter Kit is an emergency filter for small to large groups who need clean drinking water temporarily. discover Katadyn Drip Filter Ceradyn Katadyn Drip Ceradyn is a self-contained water filtering station for large amounts of water. Suitable for groups of 10 or more and for extremely dirty water. discover Katadyn Rapidyn Siphon Kit Katadyn Rapidyn Siphon Kit is an emergency filter for small to large groups in temporary need of water filtration solution. discover Katadyn Mobile Filter Unit MOT-31 discover Katadyn Mobile Filter Unit MOT-54 discover