Best Us Energy Products Window Insulation Kits in 2026

Daisy
Last Updated: Feb 13, 2026

At a Glance: Our Top Picks for Us Energy Products Window Insulation Kits

Frost King V73/3H Shrink Window Kit, Indoor, 42 x 62 in, 3-Pack, Clear, 3 Count
#TOP1
Frost King V73/3H Shrink Window Kit, Indoor, 42
9.8
PM SCORE
Frost King V73/9H Indoor Shrink Window Kit 42 62-Inch, Clear, 9-Pack
#TOP2
Frost King V73/9H Indoor Shrink Window Kit 42
9.8
PM SCORE
Frost King V76H Shrink Window Kit 84-Inch by 110-Inch, Clear
#TOP3
Frost King V76H Shrink Window Kit 84-Inch By
9.6
PM SCORE

* 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.

Summary of the Best Us Energy Products Window Insulation Kits of 2026

Frost King V73/3H Shrink Window Kit, Indoor, 42 X 62 In, 3-Pack, Clear, 3 Count

FROST KING
V73/3H
8.00 X 8.00 X 1.00 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Coconut Cove 9.37

Features

This product adds a great value

Product is highly durable and very easy to use

Item length: 8.0 inches

Model Number: V73/3H

Frost King V73/9H Indoor Shrink Window Kit 42 62-Inch, Clear, 9-Pack

FROST KING
V83/3
3.00 X 3.00 X 3.33 Inches
1.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This product adds a great value

Product is highly durable and very easy to use

This product is manufactured in China

If you want to open your windows in the warmer months, you'll need to take it off. Otherwise, sunlight and normal stress can also make the tape fail eventually. For a good seal, it's probably best to re-apply them every year.

Frost King V76H Shrink Window Kit 84-Inch By 110-Inch, Clear

FROST KING
V76H
9.00 X 9.00 X 2.00 Inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This product adds a great value

Product is highly durable and very easy to use

This product is manufactured in China

3M Window Kit 84" X 237"Film

3M
2149W6
4.80 X 9.80 X 8.80 Inches
0.89 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Quest Safety Products, Inc. 9.90

Features

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.

Frost King Window Heavy Duty Shrink Window Insulation Kit 42-Inch/62-Inch (Pack Of 3)

FROST KING
V83/3
1.00 X 8.88 X 8.25 Inches
0.58 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Heavy-duty 3 PK insulation window kit

Film is twice the thickness (1.5mm)

Tape is 5/8in wider compare to regular Frost King window kit tape - 1/2in wide

Stronger and more durable alternative

Ideal for homes where children/pets may come in contact

Frost King V75H, 62" X 210", Clear

FROST KING
V75H
9.00 X 9.00 X 2.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Hardware

Manufacturer: Frost King

Country of Manufacturer: United States

Frost King V95H, 62-Inch By 210-Inch, Clear

FROST KING
V95H
2.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A&L Creative 4.98

Features

This product adds a great value

Product is highly durable and very easy to use

This product is manufactured in China

Frost King V96H Outdoor Stretch Window Kit, 84In X 110In, Clear, 84-Inch By 110-Inch

FROST KING
V96H
0.60 X 0.60 X 0.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MLC Discount Store 5.97

Features

This product adds a great value

Product is highly durable and very easy to use

This product is manufactured in China

Frost King P714H Economy Outdoor Plastic Storm Window Kits Foot Millimeters, 3 Ft X 6 Ft X 1.25 Mil (4-Pack), 4 Count

FROST KING
P714H
6.00 X 6.00 X 1.00 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Clear polyethylene

Creates and insulating air barrier

Complete with nails and framing strips

Fits four windows

Insulatn Kit Od 62X210

THERMWELL
V95H
7.50 X 1.00 X 8.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Common Cents Distributors 9.98

Features

The Frost King Window Insulation Shrink Kit contains one sheet of extra-large film to insulate one extra-large window or 5 standard size windows helping increase their R-Values up to 90% for energy-saving efficiency.

Stretch Window Kit for Patio Doors or Picture Windows come with double-face mounting tape that's especially formulated for cold weather application. The plastic can be easily stretched in place tight and wrinkle-free.

Made of a clear plastic sheeting film that shrinks tightly and wrinkle-free, your shrink window kit easily installs to most frame surfaces for a low cost insulation solution. Easily installs with a hair dryer.

The shrink film can be easily installed on metal, painted, varnished wood or vinyl clad window frames with the double-face tape included.

Frost King’s shrink window kits are designed for windows all over your home: basement, standard, picture windows and patio doors.

Tee Pipe Insulation, Polyethylene Foam, Gray, For 3/4-In. Copper Pipe

FROST KING
5TEE78H
15.00 X 7.00 X 8.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Junipers' 9.86

Features

Size: 3/4 inch

Material: Polyethylene

Wall Thickness: 1/2 inch

Fits 3/4 inch copper pipe

Tee connector for copper self seal pipe insulation

Tee Pipe Insulation, Polyethylene Foam, Gray, For 1-In. Copper Pipe

FROST KING
5TEE1H
15.00 X 7.00 X 8.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
GettyCrafts 9.35

Features

Material: Polyethylene

Wall Thickness: 1/2"

Fits 1" copper pipe

Connector for copper self seal pipe insulation

Top 10 window insulation kits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Frost King 10
3M 1
Thermwell 1

Top 10 window insulation kits Brands Pie Chart


We've carried out a comprehensive analysis of 28,608 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 $10.99, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 12 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.