Culligan CW25-BBS Water Filter Replacement Cartridge, 1 Count (Pack of 1), White Product Description Product Description The CW25-BBS Basic Whole House Filter for the reduction of coarse sediment to provide clearer water that helps protect your appliances and keeps your faucets flowing freely. From the Manufacturer 25 Micron Level 2 Heavy Duty Whole House Polypropylene Sediment Filter Cartridge Reduces sediment, rust, scale, dirt, coarse sand and sand. 20,000 gallon capacity 5 month average usage. From the Manufacturer 25 Micron Level 2 Heavy Duty Whole House Polypropylene Sediment Filter Cartridge Reduces sediment, rust, scale, dirt, coarse sand and sand. 20,000 gallon capacity 5 month average usage. Features The CW25-BBS polypropylene wound heavy duty filtration cartridge works in Culligan model HD-950A whole house filtration systems Perfect for residential homes, helps protect appliances and pluming from sediment and scale Features a flow rate of 8 GPM and filter life of 5 months/20, 000 gallons (depending on usage and water conditions) Reduces: sediment, rust, scale, dirt, coarse sand and sand The HD-950A housing has been tested and certified by WQA against NSF/ANSI Standard 42 for materials saferty and structural integrity 25 Micron heavy duty sediment filter cartridge Polypropylene wound, more effective on well water Cartridge life of 5 months, 20,000-Gallons Reduces sediment, scale, rust, dirt, coarse sand, sand, fine sand, extra fine sand, silt Extra whole house filtration of medium sediment particles 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.