We also found that when we used a brush, none of the tested wheel cleaners did a better job ... Before and after each cleaning we collected dirt samples on clean cloths and measured the soil ...
A nice, soft brush will make sure you don’t damage the clear coating on a wheel while providing some cleaning power in addition to that of the cleaner. We like Adam’s Wheel Brush Kit.
However, no matter what brush you're using, it's best to make sure to be gentle to avoid unnecessarily scratching the surface. Aside from your steering wheel, brushes are great tools for cleaning ...