Frost King
Frost King Plastic Shrink Film Indoor Window Insulator Kit
Enhance your home's energy efficiency with the Frost King Indoor Window Insulation Kit. This comprehensive kit includes shrink film and tape, sufficient to insulate up to nine standard-sized windows. It significantly increases window R-values, reducing drafts and improving comfort. Installation is straightforward, utilizing a hair dryer to shrink the film for a secure fit, with heavy-duty tape ensuring a tight seal. Each sheet measures 42 inches by 62 inches, perfect for most standard windows. By preventing heat loss, this kit helps you save on energy bills during colder months.
$18.90
Owner Satisfaction
4.3
/ 5
Category Rank
119
/ 161
#119 in Window Films
Price vs Category Average
-26%
Below average
R-value
90
Who it's for
- Effective Draft Elimination
- Highly Cost-Effective
- Improved Window Clarity
Who should skip it
- Challenging Installation Process
- Low Durability and Temporary Nature
- Potential for Sticky Residue
Key Specs
R-value
90
Weatherproofing window insulation kit type
Shrink Film
Features
Easy Installation
Material
Plastic
Rec. use
Window
Accessories
Heavy-duty shrink tape
Part Number
V73/9H
UPC
077578022598
Features
- Creates an insulating air pocket to trap heat
- Helps reduce heating costs
- Provides a clear, taut finish
- Designed for indoor use
- Comprehensive kit for up to 9 windows
- Increases R-value by up to 90% for superior insulation
- Effectively blocks drafts and cold air
What customers say
This window insulator kit earns high praise for delivering excellent value by effectively combating winter drafts and reducing heating costs. Consumers consistently report noticeable energy savings and improved comfort, especially with older windows. The core theme revolves around its functional benefit as a budget-friendly defense against cold air infiltration. While the resulting clear seal is appreciated, the installation process presents a consistent challenge. Many users struggle with the included mounting tape failing to adhere securely to various frame surfaces, leading to sagging or premature peeling. Achieving a perfectly taut finish also requires careful application of heat. Despite these application hurdles, the overall consensus is that the significant insulation performance justifies the effort required for proper setup.
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