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Sweetwater 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

413-212 Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$29.99~~ $24.99

413-212-M Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$34.00~~ $28.99

414-193 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4305, Filbur FC-1617, Pleatco PMT50

Sale!

~~$32.99~~ $19.99

819-198AM Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8320, Filbur FC-2750, Pleatco PSD125

Sale!

~~$69.99~~ $60.99

819-199 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8326, Filbur FC-2780, Pleatco PSD125-2000

Sale!

~~$79.99~~ $60.99