Soundproof Your Home with Window Inserts
Street Noise Disrupting Your Life?
You can have peace and quiet even when it’s loud outside. Reinforce your windows against noise penetration – without having to replace them. Award winning Indow window inserts just press inside your window frames to block 50 to 70% of the noise that's bothering you.*
![Woman installing an Indow insert inside of a window](/_app/immutable/assets/energy-efficiency-window-installment.C5Q8zsmE.jpeg)
Indow Creates A Sanctuary From Noise
We care about creating shelters from sound in homes because we know what chronic exposure to noise can lead to: stress, heart disease, poor cognitive performance. Providing a solution that works with existing windows puts less material in landfills – that's part of our sustainable mission.
How Our Window Inserts Work
Indow window inserts use our patented Compression Tube to press inside your window frame and seal out noise. Our Standard Grade inserts block sound by 50% and our Acoustic Grade inserts block more than 70% when placed over operable single-pane windows. When placed over operable double-panes, Acoustic Grade inserts reduce noise by up to 12 dBA – that's more than a 50% reduction in noise and an STC rating of 42 to 45.
ACOUSTIC INDOW INSERT + SINGLE-PANE
![Diagram of Acoustic window inserts with single-pane windows. Reduce noise by 70%.](/_app/immutable/assets/single-pane-noise-reduction-70.D1I32WxJ.png)
REDUCE NOISE UP TO 70% (18.9 DBA REDUCTION)
ACOUSTIC INDOW INSERT + DOUBLE-PANE
![Diagram of Acoustic window inserts with double-pane windows. Reduce noise by up to 50%.](/_app/immutable/assets/single-pane-noise-reduction-50.-FQpXqRE.png)
REDUCE NOISE UP TO 50% (10.2 DBA REDUCTION)
Window Expert Weighs in on Indow Inserts
Scott Sidler has been working with windows for years. He owns his own historic restoration company and runs the national The Craftsman Blog, which he calls his “laboratory, classroom, playground”.
He jumped at the chance to play with our Acoustic Grade window inserts in his shop:
![How To Soundproof Windows](https://i.ytimg.com/vi/SdB7Oj1Ayv4/hqdefault.jpg)
Blogger and DIY expert Mandi Gubler of Vintage Revivals could hear traffic noise coming through the century-old mercantile she's turning into a home and office in a historic building renovation. It was way. too. loud. One of the building blocks of a comfortable home is quiet – so you can think. And no drafts – so you don't shiver. And good design for everything inside it. Fortunately, Indow window inserts delivered all three for Mandi.
![Saving Our Historic Windows (and Making Them 100x Better with Indow)](https://i.ytimg.com/vi/lUIRQdgq1HE/hqdefault.jpg)
Customer Reviews
Anonymous
WE just took delivery of the two window inserts we ordered. they both fit perfectly. The most difficult part of the process was me trying to hold the laser measuring device still while taking the diaginal measurment! The Indow team was helpful and the ordering process was catch free. the finished product is just as they described. once installed, you can not even tell that they are there. I will warn you, if you have larger sizes they will come in a pretty large packing crate/box to protect them so be prepared. The only reason for 4 stars insted of 5 is they have just been istalled and we shall see how effective they are at reducing cold air, but they fit so snug that I anticipate they will be very effective. Just in time too, because our area is in a low temp/low wind chill pattern at the moment.
Craig F
The Indow I ordered was a perfect fit. It looks great and is an extremely well made product. The ordering process was seamless.
Catherine J
Noise reduction by at least 50%! I cannot hear most car that drives by now. My bedroom is so quiet! Thank you!
Walter M
Easy to order and install.
Dianne F
Window inserts help with sound since I live facing the street and the highway
Dianne
This is a 5 star company from beginning to end. I purchased the I inserts in 2017 because the bedroom on the second story faced the street. These are very effective for street noise. Noticed a problem on one of the windows recently and they quickly took care of it due to their warranty. Customer service personnel are very helpful. The price of the windows was acceptable for top quality of sleep and less noise during the day
Charles C
Recently purchased the acoustic window inserts for a couple of old windows facing a busy street and they've made a huge difference in terms of noise reduction! The measuring process was relatively easy with the laser measuring tool that Indow sent and the windows were delivered faster than expected. Martin was easy to work with and we would highly recommend Indow to those looking for window inserts.
Dean C
Installed noise canceling acrylic Indow window inserts to deal with the road noise at my condo, 4 lane state road is 40 feet from the condo. Expensive custom fit, but oh my gosh, they cut the noise by 75%! Decibel meter app I trust shows a 6 Decibel noise reduction, average Db over 30 minutes. Turns out 6 Db is letting only 25% of noise through! I am one happy camper…
Harry T
The Indow team was great from start to finish! They were very clear about each step. After installing the inserts my home has been significantly while still preserving the fabulous city views. For anyone who lives in a noisy street or city like NYC I would highly recommend it. Leave the chaos outside and come home to piece and quiet.
Paula S
From start to finish, we were very pleased with our rep, Reed, and the other staff at the PDX will call! The inserts themselves are stupendous! We purchased six total for the noisiest, road side(s) of our home. The outcome was beyond our expectations! Not only did the three rooms that bordered the road become at least 70% quieter, the other end of our home did as well! I cannot recommend Indow inserts more! The technology makes sense to add the inserts rather than purchasing new windows. Great results and thank you! Paul and Paula Spilsbury
JD
Brian was very helpful & informative. He helped me order the correct windows for my needs. They were shipped with the utmost of care & arrived ahead of schedule. Ultimately, the Indow Windows have been very helpful in muffling unwanted noises & they have helped save on our energy costs. Thank you, Indow Window!
Cynthia M
Very happy with the reduction in noise. Easy to install and use. Great customer service.
Juli E
We are thrilled with our Indow window inserts! I'd been on the lookout for a more permanent solution to leaky windows in our third floor living space. I discovered Indow on social media but since then have learned of friends who'd had Indow recommended to them by their rennovation contractor. The entire process went smoothly with friendly reps at hand to talk through questions during measuring, etc. They fit perfectly and help us to maintain the beautiful design of the windows on our 100 year old home! Highly recommend!!
Jen F
Worth the money!
Elizabeth H
For townhouse living, this solved my problem with noise from my neighbor's with my kitchen window. A considerable decrease of noise indeed! Measurements were a bit frustrating so I recommend using a laser measurement device and following directions to use a string for the diagonal. They look great and were easy to push into place. I highly recommend as an alternative to buying a new window.
Indow window inserts are the soundproofing solution that can finally put an end to your noise issues. Enjoy peace, quiet, and start saving an average of 20% on your energy bills. Fill out the form below for a free estimate.
*Note, overall noise reduction performance depends on how much noise is coming through walls, ceilings, floor, and doors. The window noise reduction will be less when Indow inserts are placed over double-pane windows. We do not recommend Indow inserts for reducing noise coming through laminated glass windows, triple pane windows, or hurricane windows.
Indow is fully operational making window inserts that bring comfort and quiet to your home and work spaces. Our production team is using Clean Manufacturing principles we have developed to keep them safe. No one needs to enter your home to measure or install our inserts. We ship a self-service measure kit (sanitized between each use) and deliver the inserts to your door. Just pull the insert from the box and they are ready for installation. We look forward to serving you.
Get a Free Estimate
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![Indow window insert compression tube color samples.](/_app/immutable/assets/14-Products-redesigned-Product-Samples.BUoY75nq.png)
Customize Your Insert
Each insert has a tube that edges the clear acrylic. This tubing should blend into your window frame. It comes in three colors: white, brown, and black.
All our acrylic interior storm windows are durable, lightweight and made to blend seamlessly with the surrounding frame. Don't buy new windows. Make the ones you have just right with our precision measuring software, which will ensure a tight fit for your new window inserts. Just choose the grade you need and get started measuring. We're here to help at every step.