Originally Posted by gatorfast
Just used sonax for the first time this morning and I'm a little disappointed. My car had about two weeks of brake dust/dirt built up and my wheels are silver which makes it very noticeable. Sprayed on the sonax and let it go to work...sprayed it off with water and was shocked to see a decent amount of brake dust remained. Don't get me wrong, it was def cleaner than before but reading reviews of the stuff I expected the wheels to be spotless.
^Still need to agitate all the same. So for a regularly maintained car, I feel dedicated wheel cleaners can be a bit of a waste of money.