One-Way Daytime Window Privacy Film. At $5.99, this Dwersty window film covers a 17.5" x 78.7" area and blocks 93% of UV rays and 85% of infrared heat to help reduce sun damage and cut cooling costs. It uses static cling for installation, so it goes up a

Great savings on One-Way Daytime Window Privacy Film. At $5.99, this Dwersty window film covers a 17.5" x 78.7" area and blocks 93% of UV rays and 85% of infrared heat to help reduce sun damage and cut cooling costs. It uses static cling for installation, so it goes up a. Verified by the community. Valid as of 8/3/2026.