The EcoPure EPWO4 high flow whole home water filter system is designed for larger homes with 1 inch plumbing and installs on the incoming water line to filter out sediment, dirt, rust and sand for cleaner, clearer water throughout your home. This water filtration system allows for customized filtration based on filter choice, including carbon options for better tasting water at every faucet. The mounting bracket and pressure release button makes changing filters easy, saving you time and hassle. This system is universal fit meaning it will take most major brands of whole house replacement filters including: EcoPure, Whirlpool, Omni, Culligan, Watts, Filtrete, 3M, GE, and DuPont.