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Sunbelt Spas

Home Sunbelt Spas

We offer over 200 of the most popular replacement filter cartridges on the market, including replacements for Unicel, Filbur, Pleatco, and OEM products. To find your filter by selecting the dimensions below.
Watch the video for advice on how to measure your cartridge.

Filter Finder

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showing 1 - 3 of 3 products

413-212 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4950, Filbur FC-2390, Pleatco PRB50IN

$29.99

413-212-M Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4950RA Filbur FC-2390M Pleatco PRB50-IN-M

Sale!
$34.00 $25.99

423-178 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4970 Filbur FC-2930 Pleatco PCAL75

$52.99

 

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