The answer to 'window cleaning dirty' is that there are several common causes for dirty windows, including dust, dirt, grease, and hard water stains. Symptoms can include streaks, spots, and a cloudy or hazy appearance. Solutions can range from DIY cleaning methods to hiring a professional window cleaning service.
For minor dirt and grime, homeowners can often clean their windows themselves using a microfiber cloth, squeegee, and a mild window cleaning solution. However, for more stubborn stains, hard water buildup, or high windows, it's generally best to hire a professional window cleaning company. They have the right tools, techniques, and experience to get your windows sparkling clean.