Filter Overview All Products x Brands Katadyn 110 Micropur 13 Steripen 7 Optimus 51 Trek'n Eat 44 Spectra Watermakers 77 Applications Outdoor 7 Tactical 2 Emergency Preparedness & Relief 3 Solutions Water 7 Effective against Bacteria 1 Cysts 1 Protozoa 1 Virus 1 Water Source Clear Water 6 Tap Water 6 Group Size 1 7 2-5 5 Usage often 7 Find Spare Part Katadyn Steripen Ultralight UV Water Purifier CHF 119.00 add to cart Katadyn Steripen Ultra UV Water Purifier CHF 149.00 add to cart Katadyn Steripen Aqua UV Water Purifier - DISCO... DISCONTINUED discover Katadyn Steripen Adventurer Opti UV Water Purifier CHF 129.00 add to cart Katadyn Steripen Classic 3™ UV Water Purifier CHF 109.00 add to cart Katadyn Steripen FitsAll™ Filter CHF 32.90 add to cart Katadyn Steripen Pre-Filter CHF 32.90 add to cart