The wheel cleaner you’ve always loved just got bigger and better. New Sonax Wheel Cleaner Plus is 20% stronger than the previous formula for even faster and more effective removal of stubborn brake dust and road grime. Sonax Wheel Cleaner Plus sprays on clear and turns red almost instantly as it begins to work. Because it is acid-free, Sonax Wheel Cleaner Plus is safe for use on all wheel types and will not damage or corrode wheel bolts.