Meguiar's Glass Cleaner Concentrate easily and consistently removes tough vinyl fog residue, smoker's film, road grime, dirt and bug splatter. Enjoy crystal clear, streak-free glass with effective cleaning of both the inside and outside of your windows. Our spray formula lets you quickly and easily spray on and wipe off for efficient window cleaning. Professional-grade body shop safe formula does not harm window tint. For every concentrated gallon, you get 11 ready-to-use gallons of glass cleaner. Streak-free results when paired with a premium microfiber towel like Meguiar's Supreme Shine Microfiber Towels X2020.