Meguiar’s Ultimate All Wheel Cleaner is the ultimate wheel cleaner, designed to dissolve heavy brake dust and other contaminants that can lead to unsightly “tired-wheel” syndrome. The gel formula quickly penetrates even the most stubborn brake dust, changing color as it works. The advanced pH-balanced formula gently cleans without harsh acids or caustics that can damage sensitive alloys. Meguiar’s Ultimate All Wheel Cleaner is safe for use on aluminum, chrome, painted/powder coated wheels and alloy rims.