Aqua-Pure AP110 Universal Whole House Filter Replacement Cartridge for Fine/Normal Sediment, 2-Pack by CFS Aqua-Pure AP110 Universal Whole House Filter Compatible Cartridge for Fine/Normal Sediment, 2-Pack by CFS Fine/Normal Sediment (5 Micron Nominal) Cartridge Dimensions: 9 3/4-Inch High-by-2 5/8-Inch Diameter The cartridges listed below will fit standard filter housings made for 2.5" x 9.75" (also commonly called 2.5" x 10" or just 10") replacement cartridges. This is the most common filter cartridge size made. Graded density for long life Rigid construction withstands stressful conditions