HOW TO CLEAN ALUMINUM WHEELS AND RIMS
When properly cleaned and polished, aluminum wheels, also known as alloy wheels, can shine with chrome-like beauty. Proper maintenance of your aluminum wheels is important, to avoid pitting and corrosion caused by the accumulation of dirt and brake dust.
Aluminum finish options include bare, clear coated, painted, powder-coated, and anodized. Bare aluminum tends to oxidize, so most aluminum wheels have a protective coating on top to prevent aluminum oxide.
Brake dust is comprised of carbon fibers that rub off the brake pad, as well as tiny metal shavings from the rotor which can do damage to the surface of your wheels. You can prevent this and keep your aluminum wheels looking great with frequent cleaning.
Detailers often turn to commercial wheel cleaners when they're looking to restore clear-coated aluminum wheels. These tend to use a mixture of acids, ammonia-based chemicals, solvents, and water. The acids in wheel cleaners may dissolve brake dust and road grime, but they can also dissolve clear coats, powder finishes, and painted finishes. Other than that, these chemicals can cause skin and eye irritation, and can be extremely harmful if inhaled or ingested.
Simple Green All Wheel & Tire Cleaner cleans tire rims and wheels by removing brake dust, road grime, tar residue, and more without removing the protective coating.
It's recommended you wash your wheels with generic soap and water every time you wash your car. You should aim to deep clean them about once every other month, or more if they look especially dirty to you.
Only clean wheels when they're cool to avoid warping rotors, brake discs, and more.