The answer to 'window stain removal' is that common causes of window stains include hard water deposits, mineral buildup, and environmental pollutants. Symptoms include visible streaks, spots, or hazy film on the glass. Solutions can range from DIY cleaning methods to professional window restoration services, depending on the severity of the staining.
For light to moderate stains, homeowners can try DIY cleaning with a mix of white vinegar and water, or a commercial window cleaner designed for stain removal. For more stubborn stains or extensive damage, it's best to call in a professional window cleaning service that has the right tools and expertise to safely and effectively restore the windows.