This GE RPWFE water filter removes trace pharmaceuticals, cysts, lead, mercury, asbestos and other contaminants to provide safe drinking water. Tool-free replacement makes it easy to install in your compatible GE French door refrigerator. GE guaranteed fit Compatible with select GE French-door refrigerators. Premium filtration Certified to reduce chlorine-resistant cysts, lead, select pharmaceuticals and 50 other impurities. Lead removal Lead is invisible, tasteless and odorless when present in water. Reduce lead with this under-sink filtration system. Pharmaceuticals reduction Reduces select pharmaceuticals, including ibuprofen, progesterone, atenolol, trimethoprim & fluoxetine.* (*Impurities not necessarily in all users water). Chloramines & Chlorine reduction Reduces chloramines and chlorine for better tasting water and ice. PFOA/PFOS reduction Reduces 99% of Perfluorooctanoic acid (PFOA) and Perfluorooctaine Sulfonate (PFOS). BPA reduction Reduces 99% of Bisphenol A. Easy filter replacement No tools or water-turnoff required to replace cartridge inside refrigerator. Six-month filter life For best filtration results, filter cartridge should be replaced every six months* or 300 gallons *Replace sooner if flow rate noticeably declines. *Please refer to your refrigerators owners manual to ensure correct filter purchase.*