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Advanced Spa Design

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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.

Filter Finder

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showing 1 - 3 of 3 products

4H9-173 Pool Filter Cartridge

Guardian Filtration

Sale!
$31.99 $24.99

4H9-173-M Pool Filter Cartridge

Guardian Filtration

Sale!
$31.99 $26.99

6H9-223 Spa Filter Cartridge

Guardian Filtration

$37.99

 

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