Keep water clean and clear by using this PUR Pitcher Replacement Water Filter, CRF-950Z-1. The carbon filter is designed to remove 95 percent of mercury and chlorine. It also filters out 96 percent of trace levels of pharmaceuticals. The pitcher water filter provides up to 40 gallons of clean water and lasts for one to three months. The PUR replacement water filter is designed to fit any PUR pitcher or dispenser. It is a great choice for filtering city or well water so you can enjoy pure, clear flavor. It can even be kept in the refrigerator so you can have a cold drink during hot summer days.