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Best Sellers

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 - 8 of 8 products

413-212 Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$29.99~~ $24.99

PRER8000 Pool Pre Filter

Guardian Filtration

Sale!

~~$39.99~~ $26.18

413-106-01 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4326 Pleatco PRB25-IN Filbur FC-2375

Sale!

~~$22.50~~ $18.00

610-124 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-6430 Filbur FC-3915 Pleatco PWK30

Sale!

~~$26.99~~ $19.99

413-212-M Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$34.00~~ $28.99

6H8-225 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel 6CH-940 Filbur FC-0359 Pleatco PWW50P3

Sale!

~~$35.00~~ From $24.99

514-223 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-5374 Filbur FC-2971 Pleatco PLBS75

$30.99

719-174-04 Pool Filter Cartridge Four Pack

Guardian Filtration

Replaces: Unicel C-7483, Filbur FC-1225, Pleatco PA81

Sale!

~~$240.00~~ $155.99