As with most things, technology is constantly improving products and this has occurred with window film too.
#4 Things You Should Know
High-tech, high-performance films have revolutionized the industry in the last 10 years.
- Films have low-e included to improve your Low-E glass
- Films are thicker and stronger for better protection
- Companies are always competing with each other so you know you will be getting the best of the best when it comes to a professional window film and a professional installer.
See #1 and 3 here