Protect your home, health, and appliances by filtering all of your incoming water. The Express Water Whole House 3 Stage Heavy Metal Water Filter reduces major impurities from your water supply and provides clean water for drinking, showering, cooking, and other home uses. This system reduces major water impurities like Heavy Metals, Chlorine, Chloramines, Rust, Dirt, Sand, Lead, Iron, Silt, Turbidity, Industrial Solvents, Pharmaceuticals, Odors, and Cloudiness. Save your time and your money with high capacity filters. On average each set of filters is good for up to 100,000 gallons or 6-12 months of use, depending on incoming water quality, temperature, and incoming pressure. Comes complete with a full filter set, including Sediment, Kinetic Degradation Fluxion, and Activated Carbon Block Filter. Filter changes are quick and easy with a simple, efficient design.