The Prestige Exterior Series provides performance, beauty and durability that metallic films can't match. The n on-metalized technology applied to film eliminates corrosion, no need to edge seal*, and no signal interference. *Edge sealing required if water can pool at the edge of the film. CONSUMER WARRANTY: Selecting 3M Window Films gives you piece of mind. That's because we have one of the most comprehensive warranties you can get; backed by a company you know and trust. 3M Window Films come with a limited-lifetime warranty when professionally installed on your home. **IR Rejection as measured from 900–1000nm *** Based on emission calculations performed in compliance with the GHG Protocol Product Life Cycle Accounting and Reporting Standard (2011), third party assured.