The answer to 'window cleaning stain removal' is that common causes of stains on windows include hard water deposits, mineral buildup, and environmental pollutants. Symptoms may include unsightly spots, streaks, or hazy glass. To remove these stains, you can try DIY methods like vinegar or lemon juice solutions, but for more stubborn stains, it's best to call a professional window cleaning service.
Professional window cleaners have access to specialized cleaning solutions and tools that can effectively remove tough stains without damaging the glass. They can also identify the root cause of the stains and provide recommendations for preventing them in the future.