Customers across the United States have solved unique window challenges with Indow window inserts. Together, these stories tell how people have blocked cold drafts and hot summer air, soundproofed their windows, saved money, and much more. All without replacing their windows!
Indow window inserts give you all the comfort and energy efficiency of high-end replacement windows and are even better at blocking noise. Check out the performance data from two independent studies and watch the video that explains why our window inserts make the difference.
Need to block cold drafts? Or maybe UV rays that are fading floors and furniture? Whatever the challenge is, we've got you covered with seven different grades. From creating privacy to soundproofing, we can make your windows just right.