Caldera 74148 | 35 sq ft Aventine Spa Filter Type_Filter Accessories plus the headroom for periodic

plus the headroom for periodic superchlorination every 2–4 weeks

making this exhaust blower fan quite and efficient

Once scale takes hold

Pro Tip: Spa Complete is about the soak experience

Mounting Bracket Length: 10 3/4"

Caldera 74148 | 35 sq ft Aventine Spa Filter Type_Filter Accessories plus the headroom for periodicThe Caldera 74148 filter cartridge is a factory original replacement for select Caldera Aventine spas. With 35 square feet of filtration across 185 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 what keeps spa water clear and comfortable. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge