pH Life Filtered Water Pitcher; 1 Gallon. Removes up to 99.99% of chlorine, chemicals (VOCs), heavy metals and Radon 222. Removes up to 90% of fluoride. Reservoir holds one half gallon of water and makes water all day. Provides up to 150 gallons of filtered water before filter replacement. Designed to be used as a drinking water filter for use with chlorinated municipal water and as a bottled water replacement.