Thinsulate Series

Virtually invisible insulation. Enhance comfort and efficiency year round.

Want to instantly upgrade your windows for maximum climate control and comfort without replacing them? Thinsulate from 3M™ turns your windows into energy efficient, UV protecting assets for your home. This low emissivity window film helps improve the insulation value of a typical single-pane window close to that of a double-pane window, and of a double-pane close to that of a triple-pane.