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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Antimicrobial Spa Filter Cartridge 25sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 13-5/16" 3oz MB
Horizon Series by Filbur
MSRP: $41.89$31.99Premium Antimicrobial Spa Filter Cartridge with Microban® TechnologyThis replacement cartridge features Microban® antimicrobial protection built directly into the filter media fibers. The antimicrobial agent provides continuous protection throughout the...MSRP: $41.89$31.99 -
Filter, Cartridge, 20sqft, ht, 1-1/2"SAE b, 4-3/4", 8" 3oz
Horizon Series by Filbur
MSRP: $46.54$34.99MSRP: $46.54$34.99 -
MSRP: $54.34$41.99 -
32 Sq Ft Cartridge Filter 8"x7" 2"MPT - Master Spa Coleman Maax Down East Compatible
HTPOFAmerica
MSRP: $57.99$47.99Replacement Cartridge Filter - 32 Square Feet, 8" Height x 7" Diameter, 2" MPT ConnectionThis replacement cartridge filter measures 8 inches in height by 7 inches in diameter and provides 32 square feet of filtration area. Compatible with Master Spa,...MSRP: $57.99$47.99 -
Filter, Cartridge, 50sqft, 2-1/16"ot, 2"male slip b, 8", 9" 3oz
Horizon Series by Filbur
MSRP: $75.20$57.99MSRP: $75.20$57.99 -
Filter, Cartridge, 125sqft, 2-1/2"ot, 2-1/2"s, 8-1/2", 19"oz
Horizon Series by Filbur
MSRP: $196.60$152.99MSRP: $196.60$152.99 -
Filter, Cartridge, 30sqft, 1-15/16"ot, 1-15/16"ob, 6",10-1/2" 3oz MB
Horizon Series by Filbur
MSRP: $50.43$39.99MSRP: $50.43$39.99 -
Filter, Cartridge, 25sqft, ht, 1-1/2"mpt b, 4-5/8", 6-3/4" 3oz
Horizon Series by Filbur
MSRP: $39.77$30.99MSRP: $39.77$30.99 -
Filter, Cartridge, 15sqft, 1-7/8"ot, 1-7/8"ob, 5-3/4", 10" 3oz
Horizon Series by Filbur
MSRP: $30.91$24.99MSRP: $30.91$24.99 -
Filter, Cartridge, 40sqft, ht, 1-3/4"male slip b, 6", 8-1/4" 3oz
Horizon Series by Filbur
MSRP: $60.29$46.99MSRP: $60.29$46.99 -
50 Sq Ft Spa Filter Cartridge - String Height, 2-1/8" Opening, 5-11/16" x 10-3/8", 3oz
Horizon Series by Filbur
MSRP: $63.77$49.99This 50 square foot replacement filter cartridge is designed for front-loading skim filter systems. Features string wound height construction with a 2-1/8 inch open bottom diameter, 5-11/16 inch width, and 10-3/8 inch overall length. Built with 3 ounce...MSRP: $63.77$49.99 -
Filter, Cartridge, 50sqft, ht, 1.5" mpt b , 7", 14-3/4" 3oz
Horizon Series by Filbur
MSRP: $74.51$57.99MSRP: $74.51$57.99