Aquamira - Water Filter Bottle CR 100 Capsule Replacement Filter Meets or exceeds nsp/ANSI Standard 42 for Chlorine, taste and odor reduction High flow, low pressure drop Economical: one filter= 640, 20oz plastic water bottles Replacement filter for CR-100 filter bottle Removes 99.9% of Giardia, Cryptosporidium and other pathogens, while improving taste and odor Filters up to 100 gallons of water High flow rate Lightweight and easily installed