Indow makes window inserts that improve energy efficiency, comfort, and noise levels without the need to buy replacement windows.

At Indow, we laser measure every window opening and then custom make each insert, ensuring a precise, snug fit for an airtight seal that blocks drafts. That compression is also what holds the …

Soundproof your windows to make your home more peaceful and more comfortable. Indow inserts create a tight seal and additional air space between the insert and the window to help reduce …

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Indow offers the perfect solution: innovative window inserts designed to stop drafts, improve energy efficiency, and enhance your home's comfort all year round.

Window inserts solve most of the problems caused by poorly insulated windows. Explore the many different solutions that Indow inserts can provide to make your home more comfortable, …

We make custom window inserts based on Measure by Indow, a proprietary software we designed to check the accuracy of window measurements. Going through this process …

Adding Indow inserts to an existing window can make your windows perform as well (or better!) than a replacement window, but at a fraction of the cost and without the hassle and disruption …

At Indow, we offer six distinct grades of custom window inserts, all of which fit tightly into your existing window frames to block drafts and reduce outside noise.

Indow was launched in November 2010, delivering an easy-to-use window insulation solution in an elegant form. Our window inserts are now available across the U.S. and Canada and we …