Oil film cleaner or toothpaste: A professional oil film cleaner can more easily melt the oil film on the glass and clean it thoroughly. At the same time, toothpaste is also a way to remove the oil film, but you should choose a toothpaste containing frost particles, which has a certain cleaning power and is easier to clean.
Cleaner: Whether it is glass water or dishwashing liquid, it can be spread over a large area of the car window surface. After leaving it for a while, the glass water or dishwashing liquid will merge with the oil. oil film on the glass surface. Next, use a soft-bristled brush or towel to help remove the oil film on the glass surface.
Wiping with wet newspapers: Many experienced drivers often use a few wet newspapers and then wipe the windshield hard,which will have a certain effect on the removal of oil film.
Cleaning towel: Use a clean towel directly, then dip it in dish soap and wipe the windshield vigorously. This can clean some shallow oil films.