Visit our website for more great instructional videos. Don't forget to check out the rest of our "How To" videos on how to use a steam cleaner in a commercial kitchen. Use the lance and the brass brush on the high settings, which will quickly melt away grease from your appliances. Then, simply wipe off residues with a cloth. Because of the high temperatures, you will be able to disinfect instantly. This method is simple and effective on all kitchen surfaces, even on floors and ovens.