How to Deal with Wrinkles in Car Film Over Time?
2 Answers
Methods to deal with wrinkles in car film: If it is still under warranty, you can ask the repair shop to handle it; if the warranty has expired, you can first try using a hairdryer to heat and flatten the wrinkled area while blowing; if this doesn't work, the quality of the film may be an issue, and you may need to replace the film. Functions of car film: Primarily to block ultraviolet rays, reduce heat, prevent injuries from flying glass, and reduce glare. Additionally, the one-way visibility feature of the film helps protect personal privacy. It also minimizes damage to interior items and passengers caused by UV exposure, lowers the car's interior temperature through physical reflection, reduces the use of air conditioning, thereby saving fuel and cutting costs. Precautions for applying car film: Avoid direct sunlight. After applying the film, park the car in a sunny area to ensure the moisture in the film evaporates fully for optimal performance, but avoid excessive exposure to sunlight. Do not wash the car for several days after applying the film. Washing the car prematurely may cause the film to peel off. Also, avoid powering the rear window defroster for a week after application, as the heat generated can deform the film.
My car is five or six years old, and wrinkled window film is quite common, especially after hot weather. At the time, I tried using a hairdryer to heat and soften the film before flattening it, but after a lot of effort, the results were poor—the film remained creased. Later, I asked a mechanic, who said it was due to the film aging. If the wrinkles aren’t severe, professional repair with heating and flattening is possible; otherwise, a replacement is needed. I ultimately opted to replace it with a high-quality heat-insulating film. Now, I try to park in shaded areas to avoid direct sunlight. Regular maintenance is also crucial—avoid using strong acidic cleaners on the film during car washes to prevent accelerated aging. Safety comes first when driving—if the film wrinkles and obstructs visibility, it’s best not to wait and address it promptly to avoid accidents.