Filbur FC-9910 Replacement DE Round Grid for Circular Spin Swimming Pool Filter

� Length: 19''� Compatible replacement for Unicel S-1900The Filbur FC-9910 - DE Grid Pool Filter Replacement measures 19'' in diameter. Because its manufacturer is well known for its high standardized pool filters and spa filters, you can consider this particular model to be an extremely safe and reliable purchase. Filbur swimming pool filters are all designed to meet two very important criteria: they should be able to resist stress and effectively filter pool water. The FC-9910 is not a simple pool filter cartridge, especially since it follows the same important guidelines. Its structure, frames, sonic welded seams and small number of glued joints make it one of the most resistant products of its kind on the market. Furthermore, the 100% Polypropylene cloth helps making the filtering process more exact when it comes to the amount of DE that reaches your pool and it also keeps dirt at distance.