Unicel C-7479 | 75 sq ft Caldera Spa Filter Type_Auger Motor Used quarterly — typically aligned

Used quarterly — typically aligned with each drain-and-refill cycle — Filter Clean restores filter cartridges to near-new performance

Turn your old filter over — if it has threads

the Caldera 77588 Spa Pillow is built to last

Fuel Type: BioFuel Chimney

rust-free construction

Unicel C-7479 | 75 sq ft Caldera Spa Filter Type_Auger Motor Used quarterly — typically alignedThe Unicel C 7479 delivers 75 square feet of filtration across 216 pleats of Reemay 2033 polyester media. Built to meet or exceed OEM specifications, it's the replacement cartridge for Caldera Spas models using OEM part 033017. Filtration is the quiet backbone of clean spa water. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge is what removes all of it before it clouds the water, feeds bacteria, or coats your