3M™ Glass Cleaner and Protector Concentrate, 2 L Bottle, 4/Carton

Heavy-duty glass-cleaner performance without the adverse effects of harsh chemicals and solvents. Non-ammoniated, streak-free formula with Scotchgard™ additive leaves an invisible layer of protection on glass surfaces to better preserve a clean shine, while reducing fogging on both windows and mirrors. Concentrate-to-water-dilution ratio: 1:82.