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Our Caldera 50 sq. ft. filter is for use with Caldera Paradise hot tub models (Kauai and Martinique), PN#4555.
14 in stock
Replacement filter cartridge for Hot Spring Spas.
Our Caldera 75 sq. ft. filter is used with Caldera Paradise hot tub models, P...
The unique Tri-X filter is 3-dimensional to filter by depth and surface, to d...