Originally Posted by red6spd

Washing the car will remove all that stuff you just mentioned. Claying a car is not something you do all the time. If you want to properly clay a car you need to get down to a clean finish on the paint by using some kind of paint prep. You caly the car polish it then wax it. You guys are just washing your car then claying it??? Normally the dirt and crap a clay bar removes you cant even see with the naked eye.