Old House Resource
Supplier: Building and Hardware Goods
Supplier: Customized Products
Indow Window Inserts
Portland, OregonIndow manufactures interior window inserts that install without a mounting bracket on the inside of your window frames to provide outstanding comfort, quiet and efficiency. Our inserts install with no modification to the original windows and virtually disappear when installed. Reduce noise coming through your windows by up to 70%. Enjoy modern comfort and original charm in your old house.