To gain the full potential ongoing maintenance procedures should be followed. General dirt, grime and airborne salt deposits can all accumulate over time, and for this reason, accumulated deposits must be removed at regular intervals.
When cleaning, use dilute solution of mild, neutral liquid detergent, e.g. dish washing detergent, and warm water and a soft, lint free cloth or brush. Rinse suds of thoroughly with fresh water, and dry with a clean cloth.