The tight seal between the Compression Tube and your window frame provides industry leading performance, keeping the cold drafts or heat at bay. Indow Window storm window inserts provide superior comfort.
Indow Window storm window inserts combined with a single pane window provides 94% of the thermal insulation (R-value) of standard double pane replacement windows.
Reduces Outside Noise
When placed over an operable single pane window, Standard Indow Windows dampen noise up to 10dBA, which equates to a 50% noise reduction. Acoustic Grade Indow Windows reduces noise by up to 18.9 dBA when placed over a single pane window, equivalent to a 70%+ reduction.
Our mission is to deliver a simple and elegant solution for comfort and quiet, while helping you achieve financial and environmental harmony. Join us!