CompuPool's Long Life, High Performance Electrodes ensure extended cell life and increased chlorine production efficiency. No need for re-plumbing, all CompuPool Generic Replacement Cells neatly fit into the original plumbing configuration. All CompuPool Generic Replacement Cells come with extended warranty periods, which in most cases exceed that of the original manufacture. CompuPool cells come with a clear outer housing for easy inspection of the cell plates, making cleaning and maintenance quick and easy!