A stainless steel extractor fan when nothing else was even a special stainless steel cleaner, leaving a matt film on the surface, was for the use of Chante Clair everything (almost) as good as new. But try it yourself! Attract 1xHandschuhe is important, otherwise the "finger degreased" are, but that's really a matter of course. A neighbor used it successfully in his ital. Restaurant in the cpl. Stainless steel kitchen area.