3M 2141W Indoor 5-Window Insulator Kit

Imagine how much heat is lost through the small cracks and crevices in the patio door. During the cold winter months it is a good idea to insulate... Comments: My condo in Chicago's West Loop is a corner unit in a factory rehab. The views... It serves it purpose but the 5 window package only covered 3 of our windows so... I have tried both this brand and the "duck" brand (green packaging with a duck... The package has all the pieces you need to seal your windows: plastic film and... We purchased this to insulate our old house during the winter. It was SO easy... Read More »

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