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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Replacement Hot Tub Filter Cartridge - 25sqft, 1.9"ob, 4-5/8", 9-3/4", 3oz
Horizon Series by Filbur
MSRP: $42.74$33.99This 25 square foot hot tub filter cartridge delivers reliable filtration performance for your spa system. Designed with precise dimensions: 1.9 inch open bottom diameter, 4-5/8 inch outer diameter, 9-3/4 inch length, and 3oz filter media weight...MSRP: $42.74$33.99 -
Filter, Cartridge, 40sqft, 1-3/4"ot, 1-1/2"SAE b, 6", 8-1/4" 3oz
Horizon Series by Filbur
MSRP: $60.29$46.99MSRP: $60.29$46.99 -
Sundance Spa Replacement Filter Cartridge 125sqft Crown Step 2-1/2" Open End 8-1/2" x 18"
HTPOFAmerica
MSRP: $123.99$93.99This replacement filter cartridge is engineered specifically for Sundance Spas, delivering 125 square feet of filtration area with a crown and step design. The cartridge features a 2-1/2" opening on one end only, measuring 8-1/2" in diameter and 18" to...MSRP: $123.99$93.99 -
Filter, Cartridge, 60sqft, ht, 2"mpt b, 5-3/16", 16-1/16" 3oz
Horizon Series by Filbur
MSRP: $78.91$61.99MSRP: $78.91$61.99 -
Filter, Cartridge, 30sqft, ht, 1-1/2"mpt b, 4-5/8", 11-7/8" 4oz
Horizon Series by Filbur
MSRP: $45.69$35.99MSRP: $45.69$35.99 -
Filter, Cartridge, 25sqft, 2-1/8"ot, 1-1/2"mpt b,4-15/16",6-5/8" 3oz
Horizon Series by Filbur
MSRP: $62.54$48.99MSRP: $62.54$48.99 -
_LG__32391__12642.1630826186.jpg?c=2 "Filter, Cartridge, 80sqft, ct w/2\"SAE, 2-1/2\"ob, 8-1/2\", 14\" 3oz")
Filter, Cartridge, 80sqft, ct w/2"SAE, 2-1/2"ob, 8-1/2", 14" 3oz
Horizon Series by Filbur
MSRP: $93.83$72.99MSRP: $93.83$72.99 -
Filter, Cartridge, 50sqft, ht, 1-1/2"SAE b, 7", 10-1/2" 3oz
Horizon Series by Filbur
MSRP: $92.03$71.99MSRP: $92.03$71.99 -
MSRP: $59.83$46.99 -
Filter, Cartridge, 150sqft, 4"ot, 4"ob, 8-15/16", 23-1/4" 4oz
Horizon Series by Filbur
MSRP: $173.71$134.99MSRP: $173.71$134.99 -
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: -
MSRP: $120.91$94.99