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Pool Filter Cartridges offers a huge selection of pool filter cartridges. If you know the manufacturer of your pool filter you may select it from the list below. Then find the model and size in the corresponding table and that is your replacement filter cartridge. If you know the Unicel, Pleatco or Filbur model number of your existing cartridge you may use the reference chart below by clicking on the manufacturer name.

ALWAYS DOUBLE CHECK YOUR MEASUREMENTS, do not rely on the "imprint" in the top of your existing cartridge. Once you have measured your existing pool filter cartridge compare those measurements with the measurements on the chart for the pool filter cartridge you are selecting (measurements may vary up to 1/8"). CartridgesOnly offers replacement pool filter cartridges for most major brands including Pentair, Hayward, Sta Rite, American Products, Jandy, Jacuzzi etc. Pool Filter Cartridges from are made of top quality materials to meet or exceed manufacturer's specifications. All pool cartridges are MADE IN THE USA.

Hayward Pool Spa Filter Cartridge Reference Chart  Unicel Pool Spa Filter Cartridge Reference Chart  Pleatco Pool Spa Filter Cartridge Reference Chart  Filbur Pool Spa Filter Cartridge Reference Chart