Filters, Replacement Cartridges
Replace dirty or worn hot tub filter cartridges to maintain clean, healthy spa water. Regular filter replacement is essential for water clarity and protecting your spa equipment. Our filter cartridges match OEM specifications for proper fit and filtration performance. We offer competitive international shipping rates to buyers worldwide.
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Filter, Cartridge, 30sqft, 1-1/4" Female SAE Thread, 4-3/4" Wide, 11-3/8" Tall
HTPOFAmerica
MSRP: $48.99$41.99Filter, Cartridge, 30sqft, 1-1/4" Female SAE Thread, 4-3/4" Wide, 11-3/8" Tall Bottom Physical Dimension 1-1/4"MSRP: $48.99$41.99 -
Oval Filter, Core and Standpipe with Valve, Fits Dream Maker Spas
HTPOFAmerica
MSRP: $49.99$34.99This Filter Core and Standpipe with Valve is made specifically for Oval Shaped Filter Cartridge that is 6-1/4" Outside Diameter on the Widest Part of the Oval x 9-3/4" in Length.MSRP: $49.99$34.99 -
Filter, Cartridge, 50sqft, 2"female SAE Thread, 4-15/16", 13-1/2", Fits Some Dynasty Bahama Tubs
HTPOFAmerica
MSRP: $84.99$64.99This filter is 13 1/2" X 4 15/16" and has a female SAE Large Thick Thread that is 2" which would really measure about 2 1/4-2 3/8" ID. This filter is found in Dynasty Bahama Tubs and others. Note:...MSRP: $84.99$64.99 -
Replacement Skimmer Filter Basket for Older Cal Spa Models - Top Mount Design
HTPOFAmerica
MSRP: $42.99$32.99This skimmer filter basket is designed as a replacement component for earlier generation Cal Spa hot tubs equipped with top mount skimmer systems.Basket TypeMSRP: $42.99$32.99 -
45 Square Foot Spa Filter Cartridge - 4-15/16" x 14-7/8" with 2-1/8" Open Holes
HTPOFAmerica
MSRP: $59.99$47.99This replacement spa filter cartridge provides 45 square feet of filtration area and measures 4-15/16" in diameter by 14-7/8" in height. Both the top and bottom feature open-style 2-1/8" openings for...MSRP: $59.99$47.99 -
25 Sq Ft Spa Filter Cartridge - 1-1/4" SAE Thread - Dimension One, Saratoga Compatible
HTPOFAmerica
MSRP: $62.99$45.99Global offers this premium 25 square foot spa filter cartridge designed for Dimension One, Saratoga, and select other spa brands. Measuring 4-5/8" in outside diameter and 12" in total length, this...MSRP: $62.99$45.99 -
50sqft Spa Filter Cartridge for Water's Edge | 2-1/8" Openings | 4-15/16" x 6-5/8"
HTPOFAmerica
MSRP: $72.09$54.99Replacement cartridge filter designed for Water's Edge spa systems and numerous compatible brands. This 50 square foot filtration element delivers efficient water purification for your hot tub.MSRP: $72.09$54.99 -
Jazzi Spa Replacement Filter Cartridge 17sqft 2"mpt 5-5/8" x 6-13/16" Closed Top J-300 J-400 Series
HTPOFAmerica
MSRP: $37.99$31.99Designed for Jacuzzi Premium Hot Tub J-300 and J-400 Series models, this replacement filter cartridge measures 15 1/2" in height with a 6 5/8" circumference. The unit features a 2" SAE thick thread...MSRP: $37.99$31.99 -
100 Sq Ft Spa Filter Cartridge 17 13/16" x 6-9/16" 2 3/8" Opening H2O Four Winds Waterway
HTPOFAmerica
MSRP: $143.99$103.99Global offers this 100 Square Foot Replacement Filter Cartridge measuring 17 13/16" in Height x 6-9/16" in Diameter with 2 3/8" Openings on Top and Bottom designed for compatibility with H2O Spas,...MSRP: $143.99$103.99 -
40 sq ft Spa Filter for AquaTerra & Freeflow | 5-3/8"W x 9-5/8"H | 1-1/2" MPT | String Handle
HTPOFAmerica
MSRP: $59.99$49.99This replacement spa filter cartridge works with select AquaTerra and Freeflow Spas models, delivering 40 square feet of filtration capacity. The cartridge measures 5-3/8" in outside diameter and...MSRP: $59.99$49.99 -
Catalina 40sqft Filter Cartridge 6" x 8-1/4" 1-1/2" SAE Thread Front Load Skim Filter Replacement
HTPOFAmerica
MSRP: $55.83$44.99Replacement filter cartridge designed for Catalina Hot Tubs with front access skim filter housings. This 40 square foot filtration cartridge measures 6" in outside diameter and 8-1/4" in total length...MSRP: $55.83$44.99 -
40 sq ft Spa Filter Cartridge for Viking & Destiny River - 6" x 8-1/4" with 1-1/2" SAE Thread
HTPOFAmerica
MSRP: $59.99$44.99Replacement filter cartridge engineered for select Viking and Destiny River hot tub models. This 40 square foot filtration cartridge features precise dimensions of 6" outer diameter and 8-1/4" height...MSRP: $59.99$44.99