Caldera 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.

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showing 1 - 4 of 4 products

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

710-160 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-7350 Filbur FC-3963 Pleatco PCD50N

$46.99

714-216 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-7375 Filbur FC-3964 Pleatco PCD75N

Sale!
$49.99 $42.99

 

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