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All Products

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 114 products

413-212 Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$29.99~~ $24.99

823-205 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8414, Filbur FC-1287, Pleatco PWWCT150

Sale!

~~$89.99~~ $65.99

409-219 Pool Filter Cartridge

Guardian Filtration

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

Sale!

~~$25.00~~ $19.98

828-205 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8417, Filbur FC-1294, Pleatco PA175

Sale!

~~$110.00~~ $75.99

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

406-158-02 Pool Filter Cartridge

Guardian Filtration

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

Sale!

~~$35.00~~ $23.99

413-212-M Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$34.00~~ $28.99

823-180 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8412 Filbur FC-1293 Pleatco PWWCT125

Sale!

~~$99.99~~ $60.99

828-148 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C- 8413, Filbur FC-2575, Pleatco PWWPC125B

Sale!

~~$99.99~~ $65.99

920-STR-SET Pool & Spa Filter Cartridge Set

Guardian Filtration

Replaces: Sta-Rite 25021-0200S (S7M120), 25021-0200 Direct OEM Replacement

Sale!

~~$439.00~~ $349.99

823-215 Pool Filter Cartridge

Guardian Filtration

Replaces: Pleatco PXST150, Unicel C-8316, Filbur FC-1286, Hayward X-stream 150 | Hayward X-Stream CC1500

Sale!

~~$78.95~~ $64.99

810-235 Spa Filter Cartridge

Guardian Filtration

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

Sale!

~~$59.99~~ $38.99

817-175 Pool Filter Cartridge

Guardian Filtration

Replaces: Unicel C-8409, Filbur FC- 1285, Pleatco PA90

Sale!

~~$69.99~~ $48.99

817-194 Pool Filter Cartridge

Guardian Filtration

Replaces: Pleatco PXST100, Hayward X-Stream CC1000, Unicel C-8311, Filbur FC-1285

Sale!

~~$78.95~~ $50.99