Filter Overview All Products x Applications All Outdoor 182 Marine 91 Tactical 73 Emergency Preparedness & Relief 112 Humanitarian Aid 100 Gravity Water Filter (HWTS) 4 Remote Communities 7 Commercial 65 Solutions Water 98 Nutrition 2 Brands Katadyn 36 Micropur 5 Trek'n Eat 2 Spectra Watermakers 57 Effective against Bacteria 4 Cysts 4 Protozoa 4 Sediments 5 Water Source Clear Water 12 Muddy water 5 Salt Water 11 Tap Water 6 Group Size 1 5 2-5 11 > 10 17 Usage daily 16 often 11 rarely 5 Operation powered 8 solar powered 1 Series Vegan 2 Allergens Gluten Free 1 Lactose Free 2 Packaging Bar 2 Find Spare Part Humanitarian Aid Sustaining life no matter where. The Katadyn Group has the broadest portfolio of products and technologies for drinking water treatment on the market. Humanitarian aid organizations and WASH coordinators rely on our products to ensure the supply of clean drinking water regardless of location, water source and population size. Projects & Case studies Shurflo Feed Pump Diaphram Drive Kit Replacement Drive Section of Feed Pump discover Shurflo Feed Pump Fan Cooling Kit 12v Replacement Feed Pump Cooling Fan discover Shurflo Feed Pump Fan Cooling Kit 24v Replacement Feed Pump Cooling Fan discover Shurflo Pump Head Replacement Feed Pump Head discover Fresh Water Flush Module Add Flushing to Any Analog System discover Centrifugal Boost Pump Provides Pressure to the Feed Pump discover Chemical Injection System For Chlorine Injection or Anti-Scalent Injection discover Inline Salinity Meter For Digitally Testing Water Quality discover Shallow Well Jet Pump All Plastic Jet Pumps for Providing Feed Water discover Katadyn First Response Gravity Filter 3L Katadyn First Response Gravity Filter 3L is an emergency filter for families and small groups in temporary need of water filtration solution. discover Katadyn BeFree Water Filtration System 1L Ultralight and fast water filtration with the award winning Katadyn BeFree 1.0L. Effective against microorganisms. CHF 59.90 add to cart Katadyn BeFree Gravity Water Filtration System 3L Ultralight filter Katadyn Gravity BeFree 3.0L. CHF 99.00 add to cart 3 4 5 6 7