The OneUp Cartridge is user replaceable and fully sealed.
Reduce chemicals and drink yummier tasting water with Katadyn's Carbon Cartridge. Connect this cartridge to the outlet hose of your water filter for chemical free, clean-tasting water. It works with most Katadyn and other brands' filters.
"What Our Gearhead® Experts Are Saying:""The EVO30C with AISI 304 rails is my go-to for comfort and durability. The wide central cutout and Eagle Beak tip reduce pressure during long rides, while the extra-long stainless steel rails let me adjust the...