• Service Pro Glass Cleaner is a professional grade glass cleaner formula that cleans and brightens glass surfaces. It does not leave a film, streaks, or light distorting residue. Excellent for windshields, mirrors and other glass surfaces. Dissolves dirt, grit and grime. Safe for O.E.M. Tinted windows. If you on aftermarket tinted windows, we strongly recommend testing in an inconspicuous area before proceeding.