Zep® Professional Glass Cleaner. Grab this convenient aerosol glass cleaner for a superior clean without pouring, measuring or mixing. Just spray on this fast-acting foam to dissolve tobacco residue, grease, fingerprints and more. Powered by water-based solvents and fast-acting surfactants, this formulation can be used to clean any surface not harmed by water. sold individually, save with a carton of 12.