Unicel C-7469 Replacement Filter Cartridge for 60 Square Foot Clean and Clear Plus, American Quantum Diameter: 7-inch; length: 14 1/8-inch Top end cap: open, 3 0/0-inch inner diameter; bottom end cap: open, 3 0/0-inch inner diameter Pleat count: 167; filter media: 4-ounce reemay 2040; filter area: 60 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications