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, 65sqft, 2-1/8"ot, 2-1/8"ob, 5-5/16",14-11/16" 3oz
Horizon Series by Filbur
MSRP: $72.06$56.99MSRP: $72.06$56.99 -
Filter, Cartridge, 35sqft, ht, 1-1/2"mpt b, 5-5/8", 8" 3oz
Horizon Series by Filbur
MSRP: $48.91$38.99MSRP: $48.91$38.99 -
5 Sq Ft Spa Filter Cartridge - 8" x 4-1/4" - 1-15/16" Open Top & Bottom
Horizon Series by Filbur
MSRP: $14.91$11.99Replacement spa filter cartridge measuring 8" in length by 4-1/4" in diameter, featuring 1 15/16" open holes at both top and bottom. This 5 square foot filtration cartridge fits various portable spa...MSRP: $14.91$11.99 -
$9.99 -
Jacuzzi Premium J-300 J-400 Filter 15-1/2" x 6-5/8" 2"SAE Thread FC-2800 6CH-960 6540-476
Horizon Series by Filbur
MSRP: $81.86$63.99Genuine replacement filter cartridge designed for Jacuzzi Premium Hot Tub J-300 and J-400 Series models. This cartridge measures 15 1/2" in length and 6 5/8" in diameter, equipped with a 2" SAE...MSRP: $81.86$63.99 -
50 sq ft Spa Filter Cartridge - 13-1/2" x 4-15/16" - 2" Female SAE Thread - Four Winds, Barefoot Compatible
HTPOFAmerica
MSRP: $84.99$64.99Replacement cartridge filter measuring 13-1/2" in length by 4-15/16" in diameter, featuring a 2" female SAE large thick thread connection (actual inner diameter measures approximately 2-1/4" to...MSRP: $84.99$64.99 -
Filter, Cartridge, 65sqft, 3"ot, 3"ob, 8-1/2", 10-1/2" 3oz
Horizon Series by Filbur
MSRP: $96.03$74.99MSRP: $96.03$74.99 -
50sqft Spa Filter Cartridge for Dynasty & Garden Leisure - 5-5/16" x 10-1/8" with 2-1/8" Openings
HTPOFAmerica
MSRP: $47.46$36.99Premium replacement filter cartridge designed for Dynasty Spas, Garden Leisure, and multiple spa brands. This 50 square foot filtration cartridge measures 5-5/16" in diameter by 10-1/8" in length,...MSRP: $47.46$36.99 -
MSRP: $63.17$49.99 -
25 Sq Ft Spa Filter Cartridge - String Height, 2-1/8" Opening, 5-11/16" Dia, 10-3/8" Length, 3oz
Horizon Series by Filbur
MSRP: $38.86$30.99Premium replacement cartridge designed for front-loading skim filtration systems. This 25 square foot spa filter features string height pleating with precise dimensions: 2-1/8 inch open bottom...MSRP: $38.86$30.99 -
Sundance Spa Filter Cartridge 19" x 8.5", 125sqft, FC-2780, PSD125-2000, 6540-488, C-8326 Replacement
Horizon Series by Filbur
MSRP: $144.34$112.99Replacement filter cartridge designed specifically for Sundance spa systems, measuring 19 inches in length by 8.5 inches in diameter. This 125 square foot filtration cartridge features a 2.5-inch...MSRP: $144.34$112.99 -
Filter, Cartridge, 30sqft, ht, 3-1/2"mpt b, 5-1/16", 8-1/2" 3oz
Horizon Series by Filbur
MSRP: $50.09$38.99MSRP: $50.09$38.99