 not only what mixture to use, but what kind of rags, what kind of towels or rags or whatever. I know some people clean windows. In fact, we do it around the house, windows at the house with newspaper. And why newspaper works well, I don't have any idea. It has ink on it and everything, but for some reason it works well on the windows at home. Don't know if that would be the best choice for windows in a car. I kind of doubt it. Probably micro...