Keeping those wheels clean plays a huge role in the general ... The 16 oz liquid is packed in a deep purple bottle. Just like with any Meguiar's product, we were not disappointed with the results.

We also found that when we used a brush, none of the tested wheel cleaners did a better job than a less-expensive all-purpose cleaner. The one we tried, Zep Industrial Purple Cleaner & Degreaser ...

Unlike the Turtle Wax, the Adam’s Polishes Wheel Cleaner changes colors from the blue in the bottle to a deep purple as it works. Just spray on, agitate, and wait for the color change effect.