Caldera 73532 | 50 sq ft Paradise Spa Filter Type_Filter debris wedges into the tight

debris wedges into the tight spots and a hose stream can't reach it — so the cartridge never really comes clean and flow keeps dropping

part number 812-3811

The palm bristle pads outperform wire brushes

What sets this cartridge apart is the heavier media

Caldera 73532 | 50 sq ft Paradise Spa Filter Type_Filter debris wedges into the tightThe Caldera 73532 filter cartridge is a factory original replacement for select Caldera Paradise Series spas. With 50 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 does the work you never see. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge is what