Unicel 7000 Series 75 sq. ft. Replacement Filter Cartridge for Caldera Spas | C-7375 C8425 The Unicel C-5397 is a

The Unicel C-5397 is a 5000 Series 80 sq

this cartridge maximizes surface area for thorough debris capture while the antimicrobial treatment inhibits bacteria

finished in almond

Clean all debris off of pool cover before removing

The air relief assembly vents trapped air from the filter tank

Unicel 7000 Series 75 sq. ft. Replacement Filter Cartridge for Caldera Spas | C-7375 C8425 The Unicel C-5397 is aThe Unicel C 7375 is a 7000 Series 75 sq. ft. replacement filter cartridge engineered specifically for Caldera Spas. Built with 216 pleats of 3 oz. Reemay 2033 polyester media and a precision formed 7" outer diameter, it delivers the filtration area and dimensional accuracy that Caldera filter housings require. The semi circular handle top and open bottom with 2 11 16" inner diameter match the OEM geometry exactly so it drops in cleanly and seals