Reflective window films offer privacy, heat rejection, UV protection, and energy savings—but choosing the right one requires more than picking a dark tint. This comprehensive guide explores key factors to consider, including film type, performance specs, aesthetics, glass compatibility, legal limits, installation tips, and long-term value. Whether you're interested in window tinting for vehicles, ceramic tint, window frosting film, or removable window tint, this article helps you make an informed choice tailored to your needs and budget.