Culligan HD-950A Whole-House Heavy Duty 1" Inlet/(Outlet Water Filtration Housing, Blue Product Description Product Description The HD-950A Large Volume whole house system has four times the capacity of standard duty filter systems. Included with the unit is a SW-3A housing wrench, pressure relief valve. From the Manufacturer Culligan's Heavy-Duty HD-950A sediment housing has two times the capacity of standard 10-inch filters. It is ideal for private wells, large homes, farms, swimming pools, and spas and can extend the life of washing machines, water heaters, and other water-using household appliances. It has a 1-inch inlet/outlet for installation on main cold-water line and includes a housing wrench for filter installation. The unit come with a 5-year limited warranty. The HD-950A housing uses filter cartridges (R50-BBS, CP5-BBS, RFC-BBS) sold separately. From the Manufacturer Culligan's Heavy-Duty HD-950A sediment housing has two times the capacity of standard 10-inch filters. It is ideal for private wells, large homes, farms, swimming pools, and spas and can extend the life of washing machines, water heaters, and other water-using household appliances. It has a 1-inch inlet/outlet for installation on main cold-water line and includes a housing wrench for filter installation. The unit come with a 5-year limited warranty. The HD-950A housing uses filter cartridges (R50-BBS, CP5-BBS, RFC-BBS) sold separately. Features Heavy Duty Whole House Water Filter Housing: This filter system makes sure your family has clean, fresh water supply throughout the house by reducing sediment, dirt, sand, and silt from incoming water supply; Note: Filter cartridge sold separately Easy to Install: Featuring 1" inlet/outlet and built-in pressure relief button, system includes housing wrench; Four times the capacity of standard duty filters Filtered Water At Home: Ideal for residential homes, this point-of-entry filter system helps to protect your pipes and water using appliances from sediment build-up A History of Innovation: Culligan has made the world a safer, better-tasting place to live through our world class home, commercial and industrial water treatment solutions Culligan: We make premium water filtration systems, including faucet filters, whole house filters, under the sink filters, shower filters and more, so you can provide clean water for your whole family USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.