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Pool & Spa Filter Cartridges
replacement filter 4-packs
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replacement filter 3-packs
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XLS-405 30PACK Replacement Spa Filter Cartridges for Rainbow DSF 50. Also replaces C-4405, PRB25SF-PAIR, 12504, FC-2387
XLS-405 30PACK
Regular price
$379.99
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XLS-404 30PACK Replacement Filter Cartridges Rainbow and Sundance Spas. Also replaces R173432, 817-3510, PRB17.5SF, FC-2386, C-4401
XLS-404 30PACK
Regular price
$349.99
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XLS-611 12PACK Filter Cartridge Replacements for Sunrise Spas 35 Sq. Ft. Also Replaces 6CH-49, PPG50P4, FC-0314.
XLS-611 12PACK
Regular price
$249.99
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XLS-526 12PACK Replacement Filter Cartridges for Elite, Coleman and Maax Spas. Also replaces Pleatco PMAX50P4, Unicel 5CH-35 and FC-0300.
XLS-526 12PACK
Regular price
$284.99
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XLS-608 12PACK Filter Cartridges for Top Load 25 Sq. Ft. Spas. Also Replaces 6CH-25, PTL-20W-SV-P4, FC-0305
XLS-608 12PACK
Regular price
$259.99
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XLS-602 12PACK Filter Replacements for Hot Springs Spas 31489, Watkins WA30TC-3, Unicel C-6430, Filbur FC-3915 and Pleatco PWK30.
XLS-602 12PACK
Regular price
$289.99
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XLS-601 12PACK Replacement Filter Cartridge for Waterway 50 Spa 817-0050. Also Replaces PWW50P3, 6CH-940 and FC-0359.
XLS-601 12PACK
Regular price
$229.99
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XLS-607 12PACK Replacement Spa Filter Cartridges for Top Load Filter. Replaces Unicel 6CH-47, Pleatco PTL47W-P, Filbur FC-0315.
XLS-607 12PACK
Regular price
$204.99
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XLS-512 15PACK Replacement Spa Filter Cartridge for Waterway 817-0015, R173600, Maax Spas 107092. Also replaces PLBS75, C-5374 and FC-2971.
XLS-512 15PACK
Regular price
$399.99
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XLS-514 9PACK Replacement Filter Cartridges for Coast 100 Spas. Also replaces PCST80, C-5396 and FC-2975.
XLS-514 9PACK
Regular price
$284.99
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XLS-479 15PACK Replacement Filter Cartridge for Waterway 817-4050 50 sq ft. Also replaces Pleatco PWW50L, Unicel 4CH-949, Filbur FC-0172
XLS-479 15PACK
Regular price
$229.99
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XLS-511 15PACK Replacement Pool and Spa Filter Cartridge for PLBS-50. Also replaces C-5345 and FC-2970.
XLS-511 15PACK
Regular price
$324.99
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XLS-434 15PACK Replacement 25 sqft. Spa Filter Cartridge. Also replaces Unicel 4CH-24 / C-4324, Pleatco PGS25P4 , Filbur FC-0131
XLS-434 15PACK
Regular price
$199.99
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XLS-437 15PACK Spa Replacement 19 Sq. Ft. Filter Cartridges for Saratoga Spas. Also replaces 4CH-21, PTL18P4, PA13, PA17 and FC-0121
XLS-437 15PACK
Regular price
$199.99
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XLS-418 15PACK Replacement Spa Filter Cartridge for Waterway Rainbow Dynamic
XLS-418 15PACK
Regular price
$284.99
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XLS-424 15PACK Replacement Spa Filter Cartridge for Martec 32 Ft. Also replaces Unicel C-4332, Pleatco PMT25 / PMT35, Filbur FC-1620
XLS-424 15PACK
Regular price
$274.99
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XLS-412 15PACK Replacement Spa Filter Cartridge for Martec 27.5 Ft. Also replaces Unicel C-4301, Pleatco PMT27.5, Filbur FC-1610
XLS-412 15PACK
Regular price
$284.99
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XLS-409 9PACK Replacement Spa Filter Cartridge for Pentair Rainbow Dynamic 75. Also replaces Unicel C-4975, Pleatco PRB75, Filbur FC-2395
XLS-409 9PACK
Regular price
$249.99
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XLS-403 Replacement Spa Filter Cartridge 15 PACK for Waterway Rainbow Dynamics 25. Also replaces Waterway 817-2500, PRB25-IN, C-4326, FC-2375
XLS-403 15PACK
Regular price
$269.99
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XLS-408 15PACK Replacement Spa Filter Cartridge for Pentair Rainbow Dynamic 50. Also replaces Unicel C-4950, Pleatco PRB50-IN, Filbur FC-2390
XLS-408 15PACK
Regular price
$309.99
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