The biggest expense you have in maintaining your Salt Chlorinator is the Salt Cell Or sometimes called the electrode. This is the most expensive part of the chlorinator. If you take care of the cell by testing your salt level and keeping your water in balance you will get many years of service from you cell. We carry replacements for all major brands in the world. Please check the salt chart on the right side of page, to make sure you are running your chlorinator at the proper salt level.