PUR Pitcher Water Filter Cartridge is specifically designed for use with PUR water pitchers. These filters utilize advanced carbon filtration technology to effectively remove impurities from tap water, providing cleaner and better-tasting drinking water. The cartridge is capable of eliminating up to 95% of mercury, reducing chlorine to improve taste and odor, and removing up to 96% of trace-level pharmaceuticals while preserving beneficial fluoride. Each filter lasts for about 40 gallons of water, though the lifespan may vary depending on local water conditions. While these filters excel at reducing chemical contaminants, they do not treat microbial contaminants, so additional measures may be necessary if microbial contamination is a concern. This product a practical and efficient way to enhance the quality and flavor of your household drinking water. Model Number: PPF900Z1