McNett Aquamira Replacement Water Filter. CR-100 capsule filter. Replacement filter for the Aquamira® Water Filter Bottle. Once you’ve hit 100 gallons or 640 refills in the sport bottle, remove the old capsule filter and replace it with a new one. By design, it attaches directly to the Bite Me Valve so you won’t have to purchase any additional parts; just attach it and go. Once again, you’ll be drinking safe, delicious water, anywhere. Features Aquamira® CR Filtration Technology. It is tested and certified to reduce chlorine, odors, bad tastes and remove over 99.9%* of Giardia and Cryptosporidium, the two leading causes of waterbourne illnesses. Miraguard Antimicrobial Technology suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter media. Miraguard does not protect users against food bourne or disease causing bacteria, viruses, germs or other disease causing organisms. Activated coconut shell carbon filter reduces organic contaminants and waterborne chemicals. Improves taste and eliminates odors. Environmentally safe and friendly. Each 1.5 oz. Aquamira® CR-100 filter prevents up to 33 lbs. of plastic water bottles from ending up in our landfills. This is an updated verzion of item MCN41204.