When its all about heat rejection without the mirrored appearance, our Neutral Colored Solar Window Film 20 is the solution. The difference in comfort will become instantly noticeable as it rejects 63% of total solar energy and only transmits about 21% through your window. This R06505 film does allow 56.9% of the solar energy to be absorbed into the glass, making it ineffective for double pane windows. The neutral solar film does block 99% of harmful UV rays, protecting your family, and helps slow the fading of furniture.