Product Info Catalog Plumbing Water Filtration Water Filter Cartridges Level 4 Replacement Cartridge For Heavy-Duty Whole-House Sediment Water Filter Level 4 Replacement Cartridge For Heavy-Duty Whole-House Sediment Water Filter Request a Quote UPC: 33663006881 SKU: 164607 Model Number: CW5-BBS Level 4, heavy duty whole house cord wound polypropylene sediment filter cartridge, reduces sediment, rust, scale, dirt, coarse sand, sand, fine sand, extra fine sand & silt, 16,000 gallon capacity, 4 month average usage, 5 micron rating. 5 Micron Level 4 Filtration Fits Model HD-950A