The method for removing car window film glue is: 1. Use a cotton swab to apply vinegar on the remaining film glue. After the vinegar and glue are combined, wipe it clean with a rag; 2. Apply wind oil essence on the On the glue, scrape with a knife; 3. Apply alcohol evenly on the remaining film glue, wipe it after the glue is softened by alcohol erosion; 4. Spray a special heat-insulating cleaning agent on the remaining film glue, which will It melts in a short time and can be wiped clean with a cloth. The functions of automobile window film are: 1. Heat insulation: block part of the temperature, reduce air conditioning energy consumption, and achieve energy saving effects; 2. Anti-ultraviolet: effectively block ultraviolet rays, protect the instrument panel from radiation, and extend the service life; 3. Explosion-proof function : After the car's front windshield is shattered by an external force, the fragments will not fly, which can protect the driver's safety; 4. Anti-glare: It has a significant weakening effect on dazzling light.