Intex Pool Filter Cartridge Replacement #59900E Type A or C (New/Sealed) Compatible with various Intex filter pumps, including models 530, 1,000, and 1,500 GPH Type A Filter Cartridge Intex filter cartridges are made from Dacron material. They are easy to clean and to replace when necessary, usually after about two weeks. Look for the large A on the package to make sure you are getting the right size for your filter. Check for correct measurements before purchase. Thank you.
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