WPCFF975, FM-BB-10-5, ECP5-BB, W5CPHD, FXHSC AND WHKF-WHPLBB Compatible Filters, KleenWater 4510BR Pleated Water Filter Replacement Cartridges, Dirt Rust and Sediment Filtration, Set of 4 KleenWater four cartridge value set 5 Micron Sediment Rating with 20 gallon per minute flow rate Compatible with wide body & "Big Blue" housings Pleated polypropylene construction 4.5" X 9.75" dirt/sediment filter cartridge