How long should windows remain closed after applying new window film?

1 Answers
NaomiMarie
07/30/25 7:05am
Newly applied window film should not be exposed to open windows for one week. Within the first three days after application, avoid washing the car to prevent moisture from causing the film to peel off. Additionally, refrain from using the rear window defroster for a week, as moisture can negatively affect the defroster lines. Car window film is a thin layer applied to the front and rear windshields, side windows, and sunroof, known as solar film or heat-insulating film. The benefits of car window film include: 1. Blocking a significant amount of heat from infrared rays; 2. Filtering out some ultraviolet rays to protect skin and reduce interior aging; 3. Strengthening the glass to prevent injuries from unexpected glass breakage.
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