This replacement filter cartridge has the technical specifications as Unicel # C-7459, Pleatco # PJAN85, Filbur # FC-0800 and OEM # A0557900 and can handle the top load of 85 sq ft. It is best fit for Jandy CL340. You may clean and clear water with this replacement filter cartridge for your swimming pool. It gets replaced very easily and it made of top quality material. It has 3 inch holes both top as well as bottom and is 27 inch long and 7 inch wide. It gives you complete protection from dust, sand and worms in your pools.