Remove water stains from windows with white vinegar.
Water stains appear on windows when droplets evaporate on the glass surface. Hard water contains magnesium and calcium. These minerals leave behind a white residue stain after water has dried.3. Wipe the window with a rag dipped into the vinegar wash. The rag will wash away the loosened water stains from the window.4.
1. Fill a bucket with two parts white vinegar and one part water.
2. Place a nylon scrub pad in the vinegar cleaning solution and squeeze out the excess liquid. Rub the nylon pad on the water stains on the window. The nylon pad offers scrubbing action without scratching the surface of the window. Clean one window at a time.
The sun's rays bake the water stains into the glass, making them difficult to remove. Using an acid-based cleaner cuts the mineral stains making them easier to get rid of.
Instructions
Dry the window with a lint-free cloth, taking care to wipe away all streaks from the surface of the window.