Window film or window shades might be a matter of personal preference, however when you compare their energy efficiency and protection, you can make an informed decision that will benefit you in the long run. When light-colored and lowered or closed completely, shades can block the sun and reduce heat. Shades may reduce heat by up to 45% in states with a majority of sunny days. Although some styles, especially darker shades, can certainly trap solar heat and expel it into a room. As window film reflects sun before it enters a home, it can block up to 72% of the sun’s heat and absorb any heat that isn’t reflected. Air conditioning does not need to run as often, so monthly bills are reduced. Shades allow you to block or redirect light when direct sun glares on screens or business displays, and to compensate for the loss of natural light, rooms will become darker. Window film reduces glare and excessive brightness without sacrificing natural light. Despite the natural beauty, the sun’s UV rays can damage people and furniture. Through windows, harmful UV radiation can cause skin damage and cancer and premature fading of fabrics, furniture and flooring. Depending on their material, window shades may not block UV rays effectively and may fade or crack in the sun. By contrast, window film blocks up to 99% of UV rays. Businesses need to give a certain level of privacy for their customers, and several homeowners do not want their items displayed. A window shade will block out observers, however the loss of natural light can be disconcerting. Window film allows you to see outside during the day, however no one can see inside. When you compare how each tackles saving energy and protecting self and home, you can shed some light on the benefits of window film. Window film may give you more bang for your buck depending on your goals.