Monthly Hot Tub Care Clean Filters Rinse filters with a hose; use filter cleaner spray if oily buildup is present. … read more Nov 19th 2025 SpaParts123
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The Benefits of Owning a Hot Tub / Swim Spa The Benefits of Owning a Hot Tub or Swim Spa If you’ve ever dreamed of turning your backyard into a … read more Aug 20th 2025 SpaParts123.com
Description Description Filter Cartridge 75 Sq Ft. 7" ODX 15.5" H x 2" IDX Coarse Thread Male View AllClose
Add to Cart Quick view FIL75-5D17H2MFT-3 CAL SPAS FILTER CARTRIDGE 75 SQ FTx 5"ODx 17"Hx 2"IDx FINE THREAD MALE #5CH0-352 ANTIBACTERIAL MSRP: Now: $52.00 Was: CAL SPAS FILTER CARTRIDGE 75 SQ FTx 5"ODx 17"Hx 2"IDx FINE THREAD MALE #5CH0-352 ANTIBACTERIAL FIL75-5D17H2MFT-3
Add to Cart Quick view Cal Spa Filter, 50 Sq Ft. 5" ODX 13" H x 1.5" ID, Female Coarse Thread Cal Spas MSRP: Now: $82.00 Was: Filter Cartridge 50 Sq Ft. 5" ODX 13" H x 1.5" ID, Female Coarse Thread - This filter is no longer BLUE and will actually be replaced with part number FIL50-5D13H15FCT-7Part... FIL50-5D13H15FCT-3
Add to Cart Quick view FIL50-5D13H2MFT-3 CAL SPAS FILTER CARTRIDGE 50 SQ FTx 5"ODx 13"Hx 2"IDx FINE THREAD MALE #5CH-502 ANTIBACTERIAL MSRP: Now: $52.00 Was: Weight: 4.00 lbDiameter: 5 FIL50-5D13H2MFT-3
Add to Cart Quick view FIL50-5D13H2OE-3 - CAL SPAS FILTER CARTRIDGE 50 SQ FTx 5"ODx 13"Hx 2"IDx OPEN ENDS Cal Spas MSRP: Now: $52.00 Was: FILTER CARTRIDGE 50 SQ FTx 5"ODx 13"Hx 2"IDx OPEN ENDS Diameter: FIL50-5D13H2OE-3
Quick view Cal Spas Filter Cartridge - 75 Sq Ft. FIL75-5D145H2OE, BLUE THIS ORIGINAL BLUE CAL SPAS FILTER HAS BEEN DISCONTINUED AND REPLACED WITH THE FOLLOWING FIL75-5D145H2OE-3 Filter Cartridge - 75 Sq Ft. (Anti-Bac FIL75-5D145H2OE