Legend 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.
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showing 1 - 3 of 3 products
404-158 Spa Filter Cartridge Pair
Guardian FiltrationReplaces: Unicel C-4401, Pleatco PRB17.5SF-JH-PAIR, Filbur FC-2386
Sale!406-158-02 Pool Filter Cartridge
Guardian FiltrationReplaces: Unicel C-4405, Filbur FC-2387, Pleatco PRB25SF-JH-PAIR
Sale!406-158-04 Pool Filter Cartridge
Guardian FiltrationReplaces: Unicel C-4405, Filbur FC-2387, Pleatco PRB25SF-JH-PAIR
$40.99