Frequently Asked Questions Q1. What is the warranty for 3M Window Film? Q2. How do 3M Sun Control Films work? Q3. Can I install 3M Window Film myself? Q4. How do I clean my 3M Window Films? Q5. How long does 3M Window Film last? Q6. How is 3M Window Film applied? Q7. How long does it take for 3M Window Films to dry? Q8. What is the typical energy pay back for 3M Sun Control Window Films? Q9. How do 3M Low E Window Films work? Q10. Why do commercial customers have 3M film applied to their buildings? Q11. Does 3M make window films? Q12. How do 3M Safety and Security Window Films work? Q13. Are 3M Safety & Security Window Films hurricane-proof? Bullet-proof? Burglar-proof? Q14. Will 3M Window Films stop my furnishings from fading? Q15. Does the Ultra Violet protection lose its effectiveness over time? Q16. Do 3M Window Films cause seal failure when applied to insulated (double-pane) windows? Q17. Do 3M Window Films cause glass to break?