- Use a soft cloth or microfiber to clean - Use a clean cloth and clean water from top to bottom - Use a cleaner that is clearly labeled for car window tinting. (In case the glass is very dirty) - Do not use glass cleaner containing ammonia. Because it will cause the film to deteriorate quickly. - Do not use a cold cloth, a rough cloth, a cloth with a lot of dust. or bristles to clean because it may damage the film surface