Unicel 7000 Series 75 sq. ft. Replacement Filter Cartridge for Caldera Spas | C-7375 C8425 Service professionals keep the 461100

Service professionals keep the 461100 kit stocked for MasterTemp and Max-E-Therm call-outs precisely because heater fault codes rarely point to a single failed component — a failed thermistor often accompanies a degraded pressure switch

Length 13 5/16" Outer Diameter 9 15/16" Top Inner Diameter 5 13/16" Bottom Inner Diameter 6 1/16" Material 4 oz

Featuring a 17

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

Use during the start-up process of the Leisure Time® Simple Spa Care® Program

Unicel 7000 Series 75 sq. ft. Replacement Filter Cartridge for Caldera Spas | C-7375 C8425 Service professionals keep the 461100The 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