Specification Brand : Unicel BulletPoint1 : Heavy-duty polyester material BulletPoint2 : Replacement for American, Hayward, Pac-Fab, Sta-Rite and Astral BulletPoint3 : Built to the highest possible quality BulletPoint4 : Get more efficient filtration and better water clarity with Unicel filters BulletPoint5 : Longer time between cleanings Color : White ExternallyAssignedProductIdentifier1 : 678285500036 ExternallyAssignedProductIdentifier2 : 0678285500036 ExternallyAssignedProductIdentifier3 : 00645544001313 ItemDisplayDimensions_Length : 9.75 inches ItemDisplayDimensions_Width : 4.63 inches ItemDisplayWeight : 18.2 ounces ItemName : UNICEL FILTER CARTRIDGES PG-1904 FG - PG Series 48 Sq. Ft. Vertical De Partial-Small Replacement Filter Grid ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 11.4 inches ItemPackageDimensions_Width : 9 inches ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : swimming-pool-cartridge-filter-inserts Manufacturer : Unicel Material : Polyester ModelNumber : FC-0131 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : PG1904 ProductDescription : Unicel is the nation's leading manufacturer of swimming pool filter replacement cartridges. Unicel is a direct OEM quality and OEM replacement filter. Unicel Replacement Vertical DE Grids are constructed with a reinforced center core for added durability. Size : 1 Pack SupplierDeclaredDgHzRegulation : not_applicable