PUR Pitcher Water Filter Cartridge, 3-Pack is specifically designed for use with PUR water pitchers, providing an effective solution to improve your tap water quality. These filters utilize advanced carbon filtration technology to remove impurities, delivering cleaner and better-tasting drinking water. They are capable of eliminating up to 95% of mercury, reducing chlorine to enhance taste and odor, and removing up to 96% of trace-level pharmaceuticals, all while preserving the beneficial fluoride content in your water. Each cartridge lasts for about 40 gallons of filtered water, though actual lifespan may vary depending on local water conditions. While these filters excel at reducing chemical contaminants, they do not treat microbial issues, so additional measures may be necessary if microbial contamination is a concern. Overall, the PUR Pitcher Water Filter Cartridge a convenient and reliable way to enjoy fresher, healthier water at home. Model Number: PPF900Z3