Anyone who is going to be suing a commercial ice machine needs to know how to clean it properly. The machine needs to always be kept in the best shape and cleaning it is part of accomplishing that. There are specific guidelines that are put into the manuals about the cleaning process depending on which ice machine you have. However, here are some basics of how to properly clean the commercial ice machine. Cleaning Every Few Months For most of the commercial kitchen supplies and commercial ice machine choices sold at Scots Ice Australia, they should be cleaned thoroughly every three months. Never go longer than six months without cleaning the machine. This will help to keep the commercial ice machine running properly and makes sure the ice continues to taste fresh and clean.