HIGH QUALITY POOL & SPA REPLACEMENT CARTRIDGES!

Finding the correct replacement cartridge for your swimming pool or spa filter can be confusing. We offer filter cartridges for more than 2000 Pool & Spa filter models. Always double-check the dimensions of the replacement cartridge against your current cartridge. If you have questions or are not sure about the compatibility of a particular cartridge, please don't hesitate to call us toll-free at 1 (877) 787-7233. It will save you time and headaches later and ensure that you are getting what you need.

If you know your cartridge's Manufacturer Part # or the Unicel, Pleatco or Filbur replacement number, you can use the search box below to quickly locate your replacement cartridge. Or you can browse through the manufacturers links below for a list of replacement cartridges for filters made by that manufacturer. We recommend using the Search.

Click here for a helpful Filter Replacement Guide.