How to Remove Aged Window Tint Film?

[Eliza]

For aged window tint film that cannot be peeled off, you can use a specialized tint film blower. This method involves heating the outer surface of the film by blowing hot air. Avoid blowing air over large areas to prevent the previously heated sections from cooling down and rendering the effort ineffective. After heating a small area, use a specialized tint film scraper to remove the heated portion.

[DelDylan]

Last time I DIY removed aged window film, I first used a hair dryer to heat the entire glass surface while gently peeling the edges. Heating is crucial - old film becomes extremely brittle and will shatter into pieces if removed cold. After peeling, I sprayed alcohol on residual adhesive, waited a few minutes, then slowly scraped using a bank card wrapped in a towel. This budget method saves money without damaging glass. For tricky corners, I carefully used a utility knife with cloth-wrapped blade to prevent scratches. The entire rear windshield took three hours - my fingers were sore, but I saved over 200 yuan compared to shop service. After removal, thorough degreasing is essential to prevent bubbles under new film.

[VanKayden]

If it's your first time handling this, I recommend choosing a sunny day and working outdoors. A heat gun is much more efficient than a hair dryer. Heat the glass evenly, and when you see wrinkles on the surface of the film, you can start peeling it off. Never rush the process by using a hard scraper—my friend left permanent scratches on the windshield that way. Removing the adhesive is the most critical step. Buying a professional adhesive remover from a chemical store is three times faster than using household alcohol, but remember to wear gloves. Be extra careful with the rear windshield as it has heating wires—keep the temperature below 150°C when peeling the film. The whole process requires patience; it took me an hour just to do a half-square-meter side window, and my back was sore afterward.

[Elsa]

Just helped a neighbor deal with this kind of aged car film a few days ago, and surprisingly, a steam garment steamer worked really well. Steam the glass through a towel for about ten minutes, and the entire film comes off intact. For removing the adhesive, I used a mixture of white vinegar and dish soap diluted with water—kitchen ingredients can solve the problem. After peeling off the film, there was a greasy residue left on the glass, which was cleaned up by wiping twice with newspaper soaked in glass cleaner, making it crystal clear. Remember to keep spraying water mist throughout the process if you're doing it yourself, as inhaling the dust can harm your lungs.