Sonoma Spas

Home Sonoma 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 - 5 of 5 products

404-200-02 Spa Filter Cartridge Pair

Guardian Filtration

Replaces: Unicel : C-4310, Pleatco: PWW10, Filbur: FC-3077

$24.99

411-138 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel: C-4325 Filbur: FC-1220 Pleatco: PA225

Sale!
$24.99 $22.99

413-212 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4950, Filbur FC-2390, Pleatco PRB50IN

$25.99

413-212-M Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4950RA Filbur FC-2390M Pleatco PRB50-IN-M

Sale!
$34.00 $26.99

709-110 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-7626 Filbur FC-1230 Pleatco PA25

Sale!
$39.99 $36.99

 

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