Filter Overview All Products x Applications All Outdoor 1 Emergency Preparedness & Relief 3 Humanitarian Aid 3 WASH Camps 6 WASH Villages & Schools 3 WASH Household Water Treatment & Storage 4 WASH Remote & Off Grid Communities 1 Solutions Water 3 Brands Katadyn 3 Effective against Bacteria 3 Cysts 3 Protozoa 3 Sediments 3 Water Source Clear Water 3 Muddy water 3 Group Size 2-5 2 > 10 3 Usage daily 3 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 This product is only available for humanitarian aid organizations. Katadyn Rapidyn Filter Kit is an emergency filter for small to large groups who need clean drinki... 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 This product is only available for humanitarian aid organizations. Katadyn Rapidyn Siphon Kit is an emergency filter for small to large groups in temporary need of ... discover