Caldera 74817 | 100 sq ft Cantabria Spa Filter Closeout Built from high quality materials

Built from high quality materials

Salt systems need calcium hardness between 25 and 75 ppm

Igniter: 12V / 100W

Energy Parts Thermo Generator SIT 93006519

Making it a regular weekly step — not just a rescue when the water turns cloudy — keeps organic buildup from ever reaching the point where you can see or smell it

Caldera 74817 | 100 sq ft Cantabria Spa Filter Closeout Built from high quality materialsThe Caldera 74817 filter cartridge is a factory original replacement built for Caldera Utopia Cantabria spas. With 100 square feet of filtration across 300 pleats of heavy duty polyester, it delivers superior water clarity and efficient filtration so you spend less time cleaning and more time enjoying your hot tub. Filtration is where water quality is won or lost. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge is