Unicel C-9483 Replacement Filter Cartridge for 200 Square Foot Jacuzzi Brothers Diameter: 10-inch; length: 29 13/16-inch Top end cap: bar handle, 0-inch inner diameter; bottom end cap: open, 6 0/0-inch inner diameter Pleat count: 244; filter media: 4-ounce reemay 2040; filter area: 200 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications