Many clean simply by you spraying the product on, waiting for a few minutes for it to work, then blasting with a pressure washer. This new generation attacks the metals in the grime, turning them a deep purple or red as they loosen the dirt. And we certainly have a good choice of effective solutions with the arrival of the latest red cleaners. So a good cleaner is essential to lift away the grime without the need for lengthy scrubbing with a brush.
Wheels are one area where a soapy wash mitt is unlikely to be enough after a winter of driving on soaking, gritty roads that cause dirt to build up quickly.