Unicel 13-Pack 50-sq ft Pool Cartridge Filter

This genuine Unicel replacement FG 3053 is a replacement for Sta Rite model S8D110; set is comprised of 13 grids: 3 of FG 3916 and 2 each of FG 3011, FG 3015, FG 3016, and 4 of FG 3019.An appropriate cleaning schedule will both help the performance of the filter and keep it from breaking for longer periods of time. However, it is not a permanent part and standard use will result in the need for a replacement.We are an Authorized Unicel dealer, and this cartridge is backed by a 1 year manufacturer warranty.