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Freeflow Spas

Home Freeflow 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

4H6-211 Spa Filter Cartridge

Guardian Filtration

Sale!
$29.99 $28.99

4H6-212 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel 4CH-22 Pleatco PFF25P4 Filbur FC-2399

Sale!
$29.99 $24.99

5H9-200 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 5CH-45 Filbur FC-2401 Pleatco PFF50P4

Sale!
$34.99 $29.99

 

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