Window FilmHow do I remove the 3M stickers on the inside of my window film?
These stickers, which are on the inside of the glass, may be removed immediately after install using a cotton swab and rubbing alcohol. If 70% strength rubbing alcohol does not succeed in removing the 3M stickers, a 90% will do the job.What tint percentage is legal in my state?
According to Maryland state law, both the factory glass tint and window film combined must allow more than 35% of light in. Only the top 5 inches of the front windshield can be tinted. For West Virginia, light transmission can be no less than 32%, applying to the front driver and passenger windows only.
Check online for local resources on your state and its window tint laws.