Can acidic wheel cleaner damage wheels?

Yes. Strong acidic wheel cleaners can etch, stain or cloud polished aluminum, chrome, anodized finishes and wheels with damaged clear coat, and they can harm brake components and lug nuts. They are mainly used by professionals for specific, heavy contamination. For routine cleaning, a pH-balanced or mildly alkaline wheel cleaner combined with an iron remover is safer. Always confirm the wheel finish and test a small area first.