Protect your home health and appliances by filtering all of your incoming water. The Express Water Whole House 3 Stage Water Filter removes major contaminants from your water supply and provides clean water for drinking showering cooking and other home uses. This system removes major water contaminants like Chlorine Rust Pesticides Dirt Sand Insecticides Silt Turbidity Volatile Organic Chemicals (VOC) Herbicides Cloudiness Industrial Solvents Total Organic Carbon (TOC) Pharmaceuticals Turbidity Odors and Cloudiness. Prevent your plants from building up rust and other damaging sediments. Give healthier water to your pets. Extend the life of your dishwasher laundry machine and other appliances and reduce the energy cost. Our Whole House System is designed to be easy to use and efficient.