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8 in stock
Our Caldera 50 sq. ft. filter is for use with Caldera Paradise hot tub models (Kauai and Martinique), PN#73532.
The unique Tri-X filter is 3-dimensional to filter by depth and surface, to d...
The Essentials Pre-Filter will help eliminate most startup spa problems witho...
Replacement filter cartridge for Hot Spring Spas.