Filter Overview All Products x Brands Katadyn 4 Applications Outdoor 2 Emergency Preparedness & Relief 4 Humanitarian Aid 4 Solutions Water 4 Micro Filtration & UV Purification 24 Marine Desalination 20 Portable/Mobile Water Treatment 54 Household Water Treatment 4 Personal Water Treatment 19 Effective against Bacteria 4 Cysts 4 Protozoa 4 Sediments 4 Water Source Clear Water 3 Muddy water 3 Tap Water 1 Group Size 2-5 2 > 10 3 Usage daily 3 Find Spare Part 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 Drip Ceramic Replacement Cartridge Ceradyn discover