Unicel C-7451 Replacement Filter Cartridge for 50 Square Foot Caldera Spas,White flares WARD OFF WATER: Resists saltwater

WARD OFF WATER: Resists saltwater and weathering both above and below the water line

with Nuisance Level Acid Gas Relief helps provide respiratory protection against exposure to lead

Silicon Carbide Cuts Aggressively and Leaves a Fine Finish

Pentair Pool Products Part Number: R211256

Unicel C-7451 Replacement Filter Cartridge for 50 Square Foot Caldera Spas,White flares WARD OFF WATER: Resists saltwaterUnicel C 7451 Replacement Filter Cartridge for 50 Square Foot Caldera Spas,White Diameter: 7 inch; length: 10 3 4 inch Top end cap: semi circular handle, 0 inch inner diameter; bottom end cap: 2 inch male slip fitting, 0 inch inner diameter Pleat count: 200; filter media: 3 ounce reemay 2033; filter area: 50 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications