Verdict overview
- Drying ability 7.4
- Easy installation 9.1
- worth the money 7.9
- Simple to use 8.6
- Attachment 8.1
Pros
Energy efficient up to 90 R value
Easy application double faced tape included
Fits standard windows up to 4, 62x42
Cons
Thinner than expected.
Tech specs
color | Clear |
item weight | 7.7 ounces |
batteries included | No |
item package quantity | 1 |
size | 42W x 62T |
customer reviews | 4.3 4.3 out of 5 stars 395 ratings 4.3 out of 5 stars |
batteries required | No |

Product Overview
I recently had the opportunity to try out the Frost King V73/4T Shrink Film Window KIT and I am so glad I did! This product is designed for indoor use on windows and can accommodate up to four standard sized windows. It comes with a double faced tape that helps secure it in place and a hair dryer to shrink it into place. The sheet measures 62 inches in length and 42 inches in width, making it perfect for most windows.
The product was incredibly easy to install, and I was able to do it myself without any help from anyone else. All you have to do is cut the film to fit your window, then apply the double faced tape along the edges of the window before using the hair dryer to shrink it into place. It only took me a few minutes per window, so I was done in no time at all.
The installation process was painless, but what really impressed me about this product is how much it increased the R value of my windows. Once installed, my windows were almost impervious to outside temperatures, meaning they stayed warm in winter and cool in summer. This resulted in decreased energy costs and improved comfort levels throughout the year something I definitely appreciated!

The Frost King V73/4T Shrink Film Window KIT is perfect for anyone looking for an affordable way to increase their home s energy efficiency without having to replace their existing windows. It s easy enough for even novice DIYers to install themselves, and once installed, you ll be able to enjoy lower energy bills and improved home comfort all year round.
In conclusion, I highly recommend the Frost King V73/4T Shrink Film Window KIT for anyone who wants an easy way to improve their home s energy efficiency without breaking the bank. It s an affordable solution that doesn t require any special tools or experience on your part just cut it, apply it with double faced tape and shrink it into place with a hair dryer! Once installed, you can enjoy lower energy bills and improved comfort levels throughout the year.
Having trouble choosing between window insulation kits?
Compare the best window insulation kits and choose the one that works for you
Compare window insulation kitsFrequently asked questions
- What is this product used for?
- How easy is it to install?
- What are the dimensions of the product?
- Does the product require any batteries?
- Does the product come with any components?
The secret behind our reviews
Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.
Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.
Users reviews
Show highlight comments
Leave a reply
You can help us improve our product reviews by providing us with your feedback. Please share your thoughts in the section below.