Yes, window film does work, but its effectiveness depends on several factors, including the film’s quality, the type of glass, local climate, and window size. Window film can provide thermal insulation, block solar heat, reduce glare, and block UV rays. It can also help keep hot air out in the summer, making it easier for air conditioners and cost to cool your home.

Most cases home and commercial window tint is great idea. This can make your window more energy efficient without replacing them. Also, by reducing heat and glare you can increase productiveity..