2026-08-27
After a car wash or exposure to rain, stubborn, misty water stains often remain on the glass.
These are not ordinary dust; they are mineral deposits—specifically calcium and magnesium from hard water—left behind on the glass surface as the water evaporates. Standard car wash fluids and windshield washer fluids struggle to remove them. Over time, these stains can etch the glass, blurring visibility and compromising driving safety.
