Katadyn BeFree Replacement Cartridge

Keep your Katadyn BeFree AC-series water filter bottle (not included) operating smoothly with this Katadyn BeFree Bottle replacement filter. Features Replacement element for BeFree AC microfilter EZ-Clean Membrane(TM)-simply shake or swish to easily clean your filter in the field or at home; no tools necessary Free Flow Channels(TM) allow for faster flow of water, and aid in cleaning in the field Fits the 42 mm opening Output: 2 L per min. 0.1 micron hollow fiber technology; tested to 1,000 liters (depends on water quality)