Check the listing for details. 20" Big Blue Water Filter Purifier System with 5 Micron 4.5 x 20 Sediment Filter. Condition: New. Listed at 64.99 USD. < 20" Big Blue Water Filter Purifier System with 5 Micron 4.5 x 20 Sediment Cartridge Made by: Unit Price: $64.99 Product Description: 20" Whole House Water Filtration System with 1" Inlet / Outlet Brass Ports (124-20-S5)-excellent to remove particles such as silt, sand, rust, dirt, and other undissolved elements. This system effectively eliminates many impurities from tap water to offer sparkling clean and great tasting water throughout your whole house. WARNING: OPERATING PRESSER NO MORE THAN 60 PSI Product Features 1" Inlet / Outlet Brass Ports Big Blue Housing 5 Micron Sediment 20”x 4.5” Mounting Bracket Housing Wrench Screws Filters Included: Melt-blown Polypropylene Sediment filters – Sediment filters are made of fine melted polypropylene, which is then blown and spun in a cylinder-like form. The main function of a sediment filter is to remove large and fine particles from a drinking water, such as sand, dirt, silt, and rust particles. Removal of such particles allows for a better performance of all the following filters, such as Carbon Block or GAC filters. Micron rating: 5 Micron. Dimensions: 20" x 4.5" Lifetime: Replace two or three times a year, depending on the water quality. This filter is wrapped and sealed and meets NSF Standards and Regulations. Filter will fit any Big Blue 20” filter housing. Replacement Filters What you get in this Set: Filter Housing Sediment Filters Housing Wrench Bracket Screws