Waterway 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.

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showing 1 - 16 of 28 products

Waterway Plastics

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Replaces: Unicel C-9401, Filbur FC-2960, Pleatco PWW75-4

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

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

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

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

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

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

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

Replaces: Unicel C-4970 Filbur FC-2930 Pleatco PCAL75

Replaces: Unicel C-4995 Filbur FC-2940 Pleatco PCAL100

Replaces: Unicel 4CH-935 Pleatco PWW35L

Replaces: Unicel C-5396 Filbur FC-2975 Pleatco PCST80

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

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

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

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