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Frost King Indoor Window Insulation Kit (3 per Pack), None
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Frost King Indoor Window Insulation Kit (3 per Pack), None

The Thermwell Products Co. Inc. Indoor Window Insulation Kit (3-Pack) provides shrink film to insulate 3 standard sized windows to help increase their R-Values up to 90% for energy-saving efficiency. Color: None.
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$5.44
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Jan 1, 2021
We keep our a/c box units in the winter windows. These kits keep the drafts out. Easy to install and we get two years use. Roll them up in the summer and roll down in winter. Full review by walmart.com
May 5, 2020
Helps seal windows from the inside - go around edges with double sided tape, apply clear film, then shrink with a hair dryer! Stops drafts and insulates older windows helping reduce electric bill (an… Full review by walmart.com
Jan 12, 2017
If I could give this product a negative star rating, it would be -5 stars. Stick with 3M Branded window insulation film. The small cost increase is well worth avoiding the poor quality of this produc… Full review by fleetfarm.com

Description

The Thermwell Products Co. Inc. Indoor Window Insulation Kit (3-Pack) provides shrink film to insulate 3 standard sized windows to help increase their R-Values up to 90% for energy-saving efficiency. Color: None.

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