Reflectofilm premium window film features Japanese nano technology and is designed to help reduce solar heat entering through glass. Selected series are designed to reject up to 99.8% of infrared (IR) energy and block up to 100% of ultraviolet (UV) rays, based on product specifications and applicable test conditions. Depending on the glass type and installation, it can help reduce total solar heat entering a room by up to 50%, contributing to a more comfortable indoor environment while maintaining natural daylight. Enjoy clear outward visibility, an elegant exterior appearance, and enhanced daytime privacy.