Q. Why 3M Window Films?
A. 3M is the world leader in the core window film technologies: thin film coating, adhesives, nano-technology, and abrasion resistance. 

Q. Why Window Film Depot, Inc.?
A. Serving 48 states, Window Film Depot is the industry leader in sales and installation services of window films. 

Q. What is the 3M Warranty? Does it cover labor?
A. 3M offers a lifetime warranty that covers the film, the window, and the labor. WFD Platinum Warranty

Q. How long will the film last?
A. Expect 20-30 years of uncompromising protection and performance from 3M Window Films.

Q. How much does the film cost?
A. Depending on film type and size of job, 3M films will cost $6-15 per square foot installed. Typical ROI is 3-4 years in energy savings alone.