There are many types of window film's on the market. Look at several types before you buy one. The films come in many colors. The most common are bronze and gray. Also think about how things will look through the film.
Some products make objects look wavy or distorted.
If possible, take several samples home and try them on your own window. Window Shades Interior window shades, such as roller shades, blinds and drapes, can reduce heat gain. However, interior shades don't block sunlight as well as exterior shades. Interior shade's works in three ways. They reflect sunlight back out the window before it can turn into heat.