The Express Water Whole House 3 Stage Water Filter filters major impurities from your water supply and provides clean water for drinking, showering, cooking, and other home uses. This system filters major water impurities like Chlorine, Rust, Dirt, Sand, Silt, Turbidity, Volatile Organic Chemicals (VOC), Cloudiness, Industrial Solvents, Total Organic Carbon (TOC), Pharmaceuticals, Turbidity, Odors, and Cloudiness. This system is designed to be used in a dry level area protected from freezing temperatures and direct sunlight. Each housing is connected with industrial bonded high capacity flow connectors, and every connection is rated for up to 0.25 gallons per second at 45-80 psi, and water temperatures between 40-100°F. Comes complete with a full filter set, including Sediment, Granular Activated Carbon, and Activated Carbon Block Filter. Filter changes are quick and easy with a simple, efficient design.