The answer to 'why is my window grimy' is that windows can become grimy and dirty due to a few common causes, including environmental factors, improper cleaning methods, and lack of regular maintenance. Windows can accumulate dirt, dust, and grime from things like air pollution, pollen, and even the natural oils and residue from our hands when we touch them.
Symptoms of grimy windows include a hazy, streaked, or cloudy appearance, as well as visible dirt and debris on the glass. To address this, you can try DIY cleaning methods like using a vinegar-based solution or a commercial window cleaner, but for more stubborn grime, it may be best to call in a professional window cleaning service to ensure a thorough and streak-free clean.