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Proud USA Company

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Watkins Mfg

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 - 6 of 6 products

610-124 Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$26.99~~ $19.99

610-124-M Pool Filter Cartridge

Guardian Filtration

Replaces: Pleatco PWK30-M

Sale!

~~$34.99~~ $21.99

710-160 Pool Filter Cartridge

Guardian Filtration

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

Sale!

~~$44.99~~ $37.99

714-216 Pool Filter Cartridge

Guardian Filtration

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

Sale!

~~$49.99~~ $40.99

810-234-M Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8465RA, Filbur FC-3960M, Pleatco PWK65-M

Sale!

~~$79.99~~ $40.99

810-235 Spa Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8465, Filbur FC-3960, Pleatco PWK65

Sale!

~~$59.99~~ $38.99