Best Us Energy Products Window Insulation Kits in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GNS Products Limited | 9.90 | ✅ | ✅ | ✅ |
Scotch double sided tape holds firmly between films and surfaces
Saves energy and reduces heating costs
Reduces condensation and prevents frost buildup
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| AMC TRADERS | 9.20 | ✅ | ✅ | ✅ |
For use with 3M Window Insulator Kits
Works on many surfaces including painted wood, aluminum, and vinyl-clad molding
For indoor use
Measures 0.5 in x 13.8 yd.
Made in the USA
For use with 3M Window Insulator Kits
Works on many surfaces including painted wood, aluminum, and vinyl-clad molding
For indoor use
Made in the USA
Measures 0.5-Inch x 13.8-Yards
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Weatherproofing tape
For interior use in sealing cracks around doors and windows
Moisture resistant
3M sealing tape measures 30 inch long
Weather tape is flexible conforms to angles and curves
Seals cracks to reduce energy loss
Decreases heating costs
Shrinks tight for wrinkle-free, clear-as-glass results
Increases R-value by 90% over an average single pane window.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Saves energy and reduces heating costs
Reduces condensation and prevents frost buildup
Quick and easy installation
Fits five 3'x 5' indoor windows
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
3M Outdoor Window Insulator Kit Keeps cold drafts out and warm air in
Clear heat shrink window film
Double-sided Scotch Window Film Mounting Tape
3M window insulator kit saves energy
Reduces heating costs & condensation. Prevents frost buildup
For outdoor use only
Apply when outdoor temperature is above 50° F (10° C)
Quick and easy installation
Available in a variety of outdoor and indoor window sizes
Fits two 3'x 5' outdoor windows
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon Warehouse | 9.90 | ✅ | ✅ | ✅ |
Scotch double sided tape holds firmly between films and surfaces
Saves energy and reduces heating costs
Reduces condensation and prevents frost buildup
Quick and easy installation
Made in the USA
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Quest Safety Products, Inc. | 9.90 | ✅ | ✅ | ✅ |
84" x 237" film Saves energy and reduces heating costs Easily installs on metal, painted or varnished wood or vinyl clad frames with the double-face tape provided..
1/2" x 1008" tape Reduces condensation and prevents frost buildup
Insulates a 6'10" x 19'7" door or window Product is highly durable and very easy to use
Clear as glass Frost King Shrink Window Kits are made for standard size windows and feature a crystal clear plastic
Shrinks wrinkle free sheet that shrinks tight and wrinkle free with any ordinary hand held hairdryer.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Aserson | 9.98 | ✅ | ✅ | ✅ |
3M Item # 7100075737. UPC 00051131569508. Alt UPC 00051131569508 Alt UPC 00051141921860.
Each kit contains 1 film large enough to cover 2 windows 3'x5' when film is cut in 1/2
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| 3M | 8 |
We've carried out a comprehensive analysis of 113,249 reviews on window insulation kits, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select window insulation kits priced around $13.28, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 8 window insulation kits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right kits Products based on their needs, saving them considerable time when choosing which window insulation kits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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