(Pack of 6) Intex 29000E/59900E Easy Set Pool Replacement Type A or C Filter CartridgeBrand: Intex Color: white blue Features: Compatible with 59900E and 29000E. 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. For smaller pumps: 530 gallon per hour 1,500 gallon per hour Fits pumps with both Type A and Type C filters For filter