How to Clean a Salt Chlorinator Cell

If you have a salt chlorinator system for controlling water quality and safety in your swimming pool, there is some maintenance that must be done.  A chlorine generator, often called a salt system, is an excellent chlorine alternative but you do need to make sure the system is cleaned and maintained. Your salt chlorinator cell should be regularly cleaned to ensure it continues working as it should and to extend its life between replacements.

Calcium scale on the salt cell is the most common reason these components need to be cleaned. The calcium scale can form on the salt plates, reducing the effectiveness of the cell and shortening the lifespan. Each model may differ, but most salt cells should be cleaned at least every 3 months, sooner if you have high calcium in your pool water or with heavy use.

Steps to Inspect Clean Your Salt Cell

Every few months, follow these steps to maintain and clean your salt cell:

  • Turn off system and pump; remove salt cell
  • Inspect for calcium deposits or scale on the salt plates; this is a light-colored substance that is encrusted on the surface
  • If calcium scale is present rinse off deposits with a hose
  • Reinstall cell and turn on system and pump

In some cases, you may have calcium scale that does not come loose with only water. An acid solution can be used to soak away the deposits. Follow your manufacturers instructions for cleaning your salt cell with an acid solution, if this is necessary.

Another option is to have your pool maintenance crew check and clean your salt cell for you. This can ensure that is does not accumulate heavy calcium deposits, improving its performance and extending the life of the cell.

Posted on behalf of:
Somar Pools, LLC
6538 Collins Ave, #42
Miami Beach, FL 33141
(305) 767-7755