There are many reasons why window tints might need to be replaced. Here are some of the most common signs you may need to replace them. A poor installation job can scratch or cut the film, making it less effective. The Acme team never uses razor blades when installing window films. When a window tint gets cut or scratched, the film is no longer secure on your car. This damage can affect the tint’s functionality and appearance. Discolouration: The appearance of discolouration on the film is one of the telltale signs your window tints need to be replaced. This happens when the tints begin to peel away from the glass…