$59.99
50 sq.ft. Caldera Hot Tub Cartridge 11″x7″
This 50sqft Caldera Hot Tub Cartridge is primarily used on the Caldera Martinique and Kauai spa models.
It measures 11″ long with a 7 ” diameter it as a 2 1/2″ bottom opening.
You should change your Caldera hot tub filter cartridge once a year and rinse it once a month.
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