Caldera 73722 | 100 sq ft Utopia Spa Filter Brand_Positive Posture For raising calcium hardness

For raising calcium hardness

Use to add length to a straight length of DirectVent Pro

Contains no organics

Set the dial once

Height (Inside of trim to inside of trim): 17-15/16 inches

Caldera 73722 | 100 sq ft Utopia Spa Filter Brand_Positive Posture For raising calcium hardnessThe Caldera 73722 filter cartridge is a factory original replacement built for Caldera Utopia Series spas. With 100 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. Your filter handles the work you never think about. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge