Solar Control Films: Reducing Heat Without Dimming Views
https://meet-wiki.win/index.php/Comparing_Window_Film_to_Shades_and_Curtains:_pros_and_cons
Window films sit quietly on the inside of glass, a thin sheet that alters how light, heat, and glare move through a room. For many homes and offices, they represent a practical, economical step toward greater comfort and lower energy use