Caldera 74817 | 100 sq ft Cantabria Spa Filter Type_Grilling Mats Acidic water (pH below 7

Acidic water (pH below 7

A flush four times a year — once with each quarterly water change — keeps biofilm from ever establishing itself in the plumbing

and Classic run a set of three

and eyes that sting after twenty minutes in the tub

Caldera 74817 | 100 sq ft Cantabria Spa Filter Type_Grilling Mats Acidic water (pH below 7The 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