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Saratoga Spas

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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.

showing 1 - 3 of 3 products

4H6-200 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 4CH-20 Filbur FC-0185 Pleatco PSG25P4

Sale!
$29.99 $20.00

4H8-158 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel 4CH-21 Pleatco PTL18P4 Filbur FC-0121

Sale!
$29.99 $19.99

Replaces Unicel 4CH-21RA, Pleatco PTL18P4-M • Antimicrobial Pool & Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 4CH-21RA Pleatco PTL18P4-M Filbur FC-0121M

Sale!
$69.99 $21.00

 

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