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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.

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404-158M Spa Filter Cartridge Pair

Guardian Filtration

Replaces: Unicel: C-4401RA Pleatco: PRB17.5SF-JH-M-PAIR Filbur: FC-2386M

$39.99 $22.00


Genuine product manufactured by:

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