Everpure EV9720-06 Comparable Food Service Replacement Filter by Tier1The Everpure EV9720 06 Comparable Replacement Filter by Tier1, is especially designed for the food service industry. This filter has the benefit of reducing Chlorine, Cysts, Cryptosporidium, and Giardia, so you can easily meet all of your sanitary and taste requirements. That's not all: this filter only needs to be replaced one time each year, and is replaced by a simple twist of the wrist. Order your replacement filter today!