emzone GLASS CLEANER ? Ammonia Fortified is an extra-strength formula which thoroughly cleans glass surfaces. Quickly removes stubborn dirt, grease, and grime. Dries fast and never leaves streaks, smears or a film behind. Ideal for windows, mirrors and other glass surfaces. Also, cleans and shines chrome, porcelain, tile and countertops at home and the office. Dispenses spray evenly and covers surfaces for deep cleaning. Do not use on tinted windows.