Original sentence: As a side note, IGU ( insulated glass units)should not have hair dryers put to them to remove film.Cut open a black leaf trash bag, along the bottom and one side.For more information visit-.Grab a corner of the film and try to peel it, if this has worked the film will almost fall off.If it is still hard to get off, try again, with the soap.If this doesn't work, take your car to a professional to remove the film.Lay the bag on the outside of the rear window.Lay the trash bag inside the window, as flat as possible against the glass, also as wet.Let sit for about 15 minutes, check to see if you can see a difference in the way the adhesive looks.One way to remove the film is to create humidity inside the vehicle.Remove to the inside of the car.Shut all doors and make sure the windows are shut.Spray the inside of the back window with soapy water (water and a few drops of dish soap).This is done by using soapy water, a black trash bag, and the sun.This technique is for the rear window, with the defroster.Trim to the size of the rear window glass.Try to aim the rear window to the sun
Edited sentence: As a side note, IGU (insulated glass units) should not have hair dryers put to them to remove film