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Rainbow Plastics

Home Rainbow Plastics

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.

Filter Finder

By Part Number

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showing 1 - 14 of 14 products

404-158 Spa Filter Cartridge Pair

Guardian Filtration

Replaces: Unicel C-4401, Pleatco PRB17.5SF-JH-PAIR, Filbur FC-2386

Sale!
$35.00 $19.99

406-158-02 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4405, Filbur FC-2387, Pleatco PRB25SF-JH-PAIR

Sale!
$35.00 From $23.00

409-219 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4335, Filbur FC-2385, Pleatco PRB35-IN

Sale!
$25.00 $19.00

409-219-M Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-4335RA, Pleatco PRB35-IN-M, Filbur FC-2385A

Sale!
$30.99 $20.00

413-106-01 Pool Filter Cartridge

Guardian Filtration

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

Sale!
$22.50 $18.00

413-212-M Spa Filter Cartridge

Guardian Filtration

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

Sale!
$34.00 $21.00

420-210 Pool Filter Cartridge

Guardian Filtration

Replaces: Pleatco PRB75 Unicel C-4975 Filbur FC-2395

Sale!
$45.99 $28.00

510-230 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-5345 Filbur FC-2970 Pleatco PLBS50

Sale!
$30.00 $19.50

510-230-M Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel: C-5345RA Filbur: FC-2970M Pleatco: PLBS50-M

Sale!
$31.99 $21.99

514-223 Pool Filter Cartridge

Guardian Filtration

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

Sale!
$24.99 $21.99

517-223 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-5397 Filbur FC-2972 Pleatco PLBS100

Sale!
$45.00 $29.00

725-185-04 Pool Filter Cartridge Four Pack

Guardian Filtration

Replaces: Unicel C-7489, Filbur FC-1275, Pleatco PA112

Sale!
$240.00 $167.99

Replaces Unicel C-5374RA, Pleatco PLBS75M - Pool & Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-5374RA, Pleatco PLBS75M, Filbur FC-2971

Sale!
$39.99 From $24.00

 

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