Replacement element for the Katadyn Guide Microfilter. Also fits older model PUR Scout and PUR Guide units
It meets EPA Purifier standards for bacteria and protozoa. It removes 99.9999% of bacteria and 99.9% of protozoa, including Giardia and Cryptosporidum.
Please note: For health and safety reasons, water filters are NOT returnable. This item is an exception to our normal 30-day return policy. Please be sure you want this model and filter before you buy.