The answer to 'my window cleaning is filthy' is that there are several common causes, including hard water stains, mineral buildup, and general dirt and grime. Symptoms may include streaky, cloudy, or discolored windows that don't look clean even after wiping. The good news is that there are several solutions, both DIY and professional, to get your windows sparkling clean again.
For minor issues like light dirt or dust, you can often clean the windows yourself using a vinegar-based solution or a commercial window cleaner. However, for more stubborn problems like hard water stains or heavy buildup, it's usually best to call in a professional window cleaning service. They have the right tools and techniques to safely and effectively remove these tougher stains without damaging your windows.