Caldera 73531 | 75 sq ft Utopia Spa Filter Brand_Leisure Time Spa brings residual chlorine into the

brings residual chlorine into the ideal 2–3 ppm range within minutes

and a solid core that holds its shape under pressure

1 x Nest Handler (Large)

your filtration works the way it should

Caldera 73531 | 75 sq ft Utopia Spa Filter Brand_Leisure Time Spa brings residual chlorine into theThe Caldera 73531 filter cartridge is a factory original replacement covering a wide range of Caldera spas. With 75 square feet of filtration across 260 pleats of heavy duty polyester, it delivers more efficient filtration and better water clarity so you spend less time cleaning and more time enjoying your hot tub. Filtration is the quiet backbone of good spa water. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge