Are you searching for a the perfect blend of comfort, energy savings, and noise reduction? Indow Standard Grade window inserts are like inside storm windows that offer an optimal balance of performance and value.

Acoustic Indow inserts dampen noise by 18.9 dBA (which “feels” subjectively to up to a 70% window noise reduction), when placed over operable single pane windows. When placed over double-pane windows Acoustic Grade inserts reduce noise by 10 to 12 dBA, equivalent to what “feels” like a 50%+ reduction in noise.*

Standard Grade Indow Window inserts are like inside storm windows that offer an optimal balance of performance and value.  They provide 96% efficiency rating of an energy efficient double pane window when placed in front of a single pane window.

Museum Grade inserts protects furniture, carpets, and artwork by filtering 98% of all UV rays from sunlight coming through windows. There is no visual difference between the Standard, Museum and Commercial Grade Indow Windows.

Shade Grade inserts reduces the heat and damaging UV rays coming through the window while maintaining a high level of visible light and clarity. Shade Grade reduces the Solar Heat Gain through the opening by 53% (SHGC of .47) while maintaining 63% visible light transmittance. These inserts have a tint to them, and are only available in Standard Grade.

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