Cal Spa Hot Tub Filter Cartridges
Replace dirty or worn Cal Spa hot tub filter cartridges to maintain clean, healthy spa water. Regular filter replacement is essential for water clarity and protecting your spa equipment. Our Cal Spa filter cartridges match OEM specifications for proper fit and filtration performance. We offer competitive international shipping rates to buyers worldwide.
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50sqft Spa Filter for Cal Spa & Marquis 12-1/2"x5-3/16" 2"MPT 5CH-352 5CH-502 FC-0195 PPM50
Horizon Series by Filbur
MSRP: $59.99$44.99This replacement filter cartridge is designed for select newer Cal Spa and Marquis Spas models. The cartridge measures 12-1/2" in height by 5-3/16" in diameter and features 2" Male Pipe Thread (MPT) connections with thick threading that has an outside...MSRP: $59.99$44.99 -
25sqft Spa Filter Cartridge 13-5/16" x 4-15/16" (2) 2 1/8" Openings FC-2375 PRB-25-IN C-4326
Hot Tub Parts or America
MSRP: $48.99$37.99A universal 25 Square Foot replacement filter cartridge designed to fit approximately 70% of hot tubs and spas on the market. This cartridge measures 13-5/16" in length with a 4-15/16" outside diameter.Features dual 2 1/8" openings on both top and bottom...MSRP: $48.99$37.99 -
50sqft Spa Filter 14-7/8" x 5" Diameter, 2-1/8" Openings - Cal Spa Compatible
Horizon Series by Filbur
MSRP: $59.99$44.99This premium replacement spa filter measures 14-7/8" in length by 5" in diameter with 2-1/8" open holes at both ends. Engineered for Cal Spa models and additional brands, this filter stands taller than the conventional 13-5/16" standard size filter. It's...MSRP: $59.99$44.99Qty in Cart: 0Quantity:Price:MSRP: $59.99$44.99Subtotal: -
Replacement Skimmer Filter Basket for Older Cal Spa Models - Top Mount Design
HTPOFAmerica
MSRP: $48.99$27.99This skimmer filter basket is designed as a replacement component for earlier generation Cal Spa hot tubs equipped with top mount skimmer systems.Basket TypeSkimmerApplication ManufacturerWaterwayApplication ModelTop Mount SkimmerBasket Height5-5/8"MSRP: $48.99$27.99 -
Cal Spa 25 Square Foot Filter Cartridge 13-5/16" x 4-15/16" with 2-1/8" Open Holes
HTPOFAmerica
MSRP: $48.88$37.99This replacement filter cartridge for Cal Spa hot tubs delivers 25 square feet of filtration area with precise dimensions: 4-15/16" outside diameter and 13-5/16" length. The filter features open-style construction with matching 2-1/8" holes at both top...MSRP: $48.88$37.99