Get glass clean & streak-free without ammonia using Concentrated Ammonia-Free Glass Cleaner. Versatile professional-strength cleaner is safe for all types of tinted commercial, home & automotive glass as well as glass-like surfaces. It quickly removes grime, dirt & fingerprints. A single gallon makes up to 32 gallons of cleaner. Simply spray & wipe to remove smudges, dirt & stains without streaking.