When you have you windows tinted you want to wait about two weeks before you clean the inside of the glass. The windows need time to cure to the glass, any pressure applied to the film in the curing stage can risk shifting the film and causing damage. Wait two weeks to clean the inside of the windows. When you are ready to clean the glass use a “tint safe” or ammonia free solution. Do not use any windex, bleach, ammonia, newspapers, vinegar, or other harsh chemicals. Use tint safe cleaners, soapy water is ideal for window tint cleaning.