Get Glass Clean And Streak-Free Without Ammonia Using Concentrated Ammonia-Free Glass Cleaner. Versatile Professional-Strength Cleaner Is Safe For All Types Of Tinted Commercial, Home And Automotive Glass As Well As Glass-Like Surfaces. It Quickly Removes Grime, Dirt And Fingerprints. A Single Gallon Makes Up To 32 Gallons Of Cleaner. Simply Spray And Wipe To Remove Smudges, Dirt And Stains Without Streaking.