A concentrated, streak-free, non-fogging glass cleaner that may be used to clean residential and commercial building windows, car windows, Lexan, Lucite, and Plexiglass surfaces, as well as computer and television screens. Each 10-ml. cartridge yields one quart of spray cleaner. Registered with the NSF Non-Food Compounds Program - A1, C1, C2. NSF Registration #: 146442