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  • Sale
    Filbur Cartridge, 30sqft, 1-7/8"ot, 2"mpt b, 8-1/2", 7-1/4",3oz MB | FC-3054M

    Filbur Cartridge, 30sqft, 1-7/8"ot, 2"mpt b, 8-1/2", 7-1/4",3oz MB | FC-3054M

    Filbur

    MSRP: $67.99
    $59.96
    (12%​ off)
  • Sale
    Filbur Cartridge, 35sqft, ht, 1-1/2"mpt b, 6", 8" 3oz | FC-0314

    Filbur Cartridge, 35sqft, ht, 1-1/2"mpt b, 6", 8" 3oz | FC-0314

    Filbur

    MSRP: $50.99
    $43.96
    (14%​ off)
  • Sale
    Filbur Cartridge, 40sqft, 4"ot, 4"ob, 8", 7-3/8", 3oz MB | FC-1007M

    Filbur Cartridge, 40sqft, 4"ot, 4"ob, 8", 7-3/8", 3oz MB | FC-1007M

    Filbur

    MSRP: $75.99
    $67.83
    (11%​ off)
  • Sale
    Filbur Cartridge, 40sqft, ht, 2"mpt b, 7", 9-3/4" 3oz | FC-0430

    Filbur Cartridge, 40sqft, ht, 2"mpt b, 7", 9-3/4" 3oz | FC-0430

    Filbur

    MSRP: $58.99
    $51.74
    (12%​ off)
  • Sale
    Filbur Cartridge, 45 sqft, ht, 2" SAE b, 6", 13-1/2" 3oz | FC-2717

    Filbur Cartridge, 45 sqft, ht, 2" SAE b, 6", 13-1/2" 3oz | FC-2717

    Filbur

    MSRP: $70.99
    $62.83
    (11%​ off)
  • Sale
    Filbur Cartridge, 4sqft, 2-1/16"ot,2-1/16"ob,4-1/4",3-3/4" 3oz pair | FC-3753

    Filbur Cartridge, 4sqft, 2-1/16"ot,2-1/16"ob,4-1/4",3-3/4" 3oz pair | FC-3753

    Filbur

    MSRP: $43.99
    $37.83
    (14%​ off)
  • Sale
    Filbur Cartridge, 50 sqft, ht, 2" SAE b, 8", 5-3/4" 3oz | FC-0536

    Filbur Cartridge, 50 sqft, ht, 2" SAE b, 8", 5-3/4" 3oz | FC-0536

    Filbur

    MSRP: $68.99
    $60.74
    (12%​ off)
  • Sale
    Filbur Cartridge, 50sqft, ht, 1-1/2"mpt b, 6", 13-5/16" 3oz | FC-0340

    Filbur Cartridge, 50sqft, ht, 1-1/2"mpt b, 6", 13-5/16" 3oz | FC-0340

    Filbur

    MSRP: $66.99
    $58.74
    (12%​ off)
  • Sale
    Filbur Cartridge, 50sqft, ht, 2" mpt b, 5-3/16", 12-1/2", 3oz MB | FC-0203M

    Filbur Cartridge, 50sqft, ht, 2" mpt b, 5-3/16", 12-1/2", 3oz MB | FC-0203M

    Filbur

    MSRP: $74.99
    $66.74
    (11%​ off)
  • Sale
    Filbur Cartridge, 60 sqft, ht, 2" SAE b, 6", 17-1/2" | FC-2716

    Filbur Cartridge, 60 sqft, ht, 2" SAE b, 6", 17-1/2" | FC-2716

    Filbur

    MSRP: $75.99
    $67.74
    (11%​ off)
  • Sale
    Filbur Cartridge, 6sqft,1-1/16"ot,1-1/16"ob,2-7/8",9-3/4",6oz | FC-2310

    Filbur Cartridge, 6sqft,1-1/16"ot,1-1/16"ob,2-7/8",9-3/4",6oz | FC-2310

    Filbur

    MSRP: $11.99
    $9.96
    (17%​ off)
  • Sale
    Filbur Cartridge, 75 sqft, ht, 2-11/16"ob, 7", 14-3/4" 3oz | FC-3964

    Filbur Cartridge, 75 sqft, ht, 2-11/16"ob, 7", 14-3/4" 3oz | FC-3964

    Filbur

    MSRP: $75.99
    $67.74
    (11%​ off)

Replacement Pool Filter Cartridges

Keep your pool clean and clear with top-of-the-line pool filter cartridges from Wild West Pool Supplies. We have the largest selection of pool filter cartridges from the best brands like Unicel, Pleatco, Filbur, and Rainbow, so you can be sure you’re getting the highest quality and longest-lasting filter for your pool.

Whether you need one for your pool, spa, or other water feature, our filter cartridges offer superior filtration, removal of small and large debris, and easy maintenance, at the best prices in the industry. Shop our selection of pool filter cartridges to find the perfect fit for your filter system today!