If your old filter grid for your filter system is ready to meet the trashcan, be sure to replace it with the Pleatco PFG2448 Universal Filter Grid.Featuring a strong but lightweight frame constructed out of ABS, this grid withstands the tests of time and takes stress off of the high performance polypropylene fabric and reduces splitting and tearing. Seams are stitched with a chemical resistant 4 ply thread for longevity.Choose the filter grid that will last longer and filter more. Choose the Pleatco PFG2448 Universal Filter Grid.