Best Weatherproofing Window Insulation Kits of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 5 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

If you're looking for a way to keep your home warm and energy-efficient during the colder months, weatherproofing window insulation kits could be a great solution. These kits are designed to insulate your windows, preventing cold air from entering your home and warm air from escaping. They typically include plastic film, double-sided tape, and a hairdryer for installation. With a little bit of effort, you can create a tight seal around your windows that will help to keep your home comfortable and reduce your energy bills.

At a Glance: Our Top Picks

Window Insulation Kit - Clear POF Shrink Film 1.6m x 10m with 3 Rolls Double-Sided Tape | Draught Excluder for Winter, Reduces Heat Loss & Condensation | Fits Most Windows Cover #TOP 1
Window Insulation Kit - Clear POF Shrink Film 1.6m x 10m with 3 Rolls Double-Sided Tape | Draught Excluder for Winter, Reduces Heat Loss & Condensation | Fits Most Windows
ftb score rating icon 9.9
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 In. x 210 In., Clear Cover #TOP 2
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 In. x 210 In., Clear
ftb score rating icon 9.8
fowong Window Insulation Kit, 1.6 m x 10 m - Upgraded POF Insulating Shrink Film Reduces Heat Loss & Condensation, Fits Most Windows Doors & Conservatories | Heat Control, Energy Saving Cover #TOP 3
fowong Window Insulation Kit, 1.6 m x 10 m - Upgraded POF Insulating Shrink Film Reduces Heat Loss & Condensation, Fits Most Windows Doors & Conservatories | Heat Control, Energy Saving
ftb score rating icon 9.6

Top 10 Weatherproofing Window Insulation Kits

#TOP 1

Window Insulation Kit - Clear POF Shrink Film 1.6m x 10m with 3 Rolls Double-Sided Tape | Draught Excluder for Winter, Reduces Heat Loss & Condensation | Fits Most Windows

Traimber-seven
XZ-RSM
Clear
Window Insulation Kit - Clear POF Shrink Film 1.6m x 10m with 3 Rolls Double-Sided Tape | Draught Excluder for Winter, Reduces Heat Loss & Condensation | Fits Most Windows Cover
Window Insulation Kit – Clear POF Shrink Film 1.6m x 10m with 3 Rolls Double-Sided Tape | Draught Excluder for Winter, Reduces Heat Loss & Condensation | Fits Most Windows

Features
Crystal Clear View With Natural Light —— This Window Insulation Kit Made From High-Transparency POF Material That Doesn't Obstruct Your View Or Natural Daylight, Keeping Your Room Warm, Bright, And Comfortable.
Reduce Heat Loss & Lower Energy Bills —— Our Window Insulation Film Effectively Seals Windows To Block Cold Drafts And Retain Indoor Warmth — Helping Reduce Heating Costs And Improve Energy Efficiency During Winter.
Versatile Fit For Most Windows & Doors —— Ideal For Single-Pane, Double-Glazed, Sash, And Sliding Windows Or Patio Doors. Can Be Applied To Clean, Dry Surfaces Such As Wood, Vinyl, Or Aluminium.
Quick & Easy DIY Installation —— No Measuring Tools Needed — Simply Stick, Cut To Size, And Use A Hairdryer To Shrink And Smooth The Film In Minutes. No Tools Or Drilling Required. Ideal Secondary Glazing Film For You.
Minimises Condensation & Frost Build-Up —— Forms An Insulating Air Cushion That Helps Reduce Condensation And Prevents Frost, Protecting Window Seals And Frames From Moisture Damage.
Generous Coverage For Multiple Windows —— Includes 1 Roll Of Insulation Film (1.6 M X 10 m) And 3 Rolls Of Double-Sided Tape (2 Cm X 14 m) — Enough To Cover Up To 8–10 Standard Windows Or Doors.
#TOP 2

Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 In. x 210 In., Clear

287455
Clear
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 In. x 210 In., Clear Cover
Duck MAX Strength Window Insulation Kit, Winter Window Seal Kit Fits up to 5 Windows, Heavy Duty Shrink Film Cuts to Size for Easy Indoor Installation, Window Tape Included,62 In. x 210 In., Clear

Features
Easy-To-Install Roll Of Shrink Film Means No Measuring Needed - Once Applied, Cut Film To Size
Save On Energy Costs During Cold Weather Months. Duck Max Strength Shrink Window Film Is Puncture-Resistant And Two Times Thicker Than Standard Window Kits To Create An Airtight Seal Inside Your Home To Block Drafts And Cold Weather
Window Kit Includes 1, 62" X 210" Roll Of Shrink Film And 1, 0.5" X 84' Foot Roll Of Tape; Can Insulate Up To 5 Standard Sized 3' X 5' Windows
Tools Needed: Scissors And Hair Dryer. For Best Results Apply Window Films Indoors On Clean And Dry Surfaces, Including Painted Or Finished Wood, Aluminum Or Vinyl
Instructions: 1. Clean Around Window Prior To Installation. 2. Apply Tape Around Outside Edges Of Window. Remove Top Edge Tape Liner. 3. Starting At Right Side Of Window, Roll Film Toward Left Side Of Window And Cut To Desired Size. 4. Remove Tape Liner From Other Sides Of Window. 5. Unfold Window Film And Secure Firmly To Tape. 4. Shrink Film With Hair Dryer To Remove Wrinkles.
After Installation, Crystal Clear And Transparent Window Film Is Easy To See Through. Once Season Is Over, The Window Kit Removes Easily
#TOP 3

fowong Window Insulation Kit, 1.6 m x 10 m - Upgraded POF Insulating Shrink Film Reduces Heat Loss & Condensation, Fits Most Windows Doors & Conservatories | Heat Control, Energy Saving

Transparent
1.6m x 10m
fowong Window Insulation Kit, 1.6 m x 10 m - Upgraded POF Insulating Shrink Film Reduces Heat Loss & Condensation, Fits Most Windows Doors & Conservatories | Heat Control, Energy Saving Cover
fowong Window Insulation Kit, 1.6 m x 10 m - Upgraded POF Insulating Shrink Film Reduces Heat Loss & Condensation, Fits Most Windows Doors & Conservatories | Heat Control, Energy Saving

Features
Advanced Temperature Control: Helps Maintain Comfortable Indoor Temperatures Year-Round While Potentially Reducing Energy Costs
New & Upgraded Formula: Features Enhanced Insulation Technology For Better Heat Retention In Winter And Improved Heat Reflection In Summer Compared To Previous Versions.
User-Friendly Application: Features An Improved Adhesive System For Straightforward, Bubble-Free Installation On Various Glass Surfaces - Simply Measure, Cut And Apply
UV Protection: Helps Reduce Sun Damage To Interior Furnishings By Filtering Ultraviolet Light Without Compromising Natural Light Transmission
Reinforced POF Materia: The Upgraded Polyolefin Film Offers Enhanced Durability And Tear Resistance For Long-Lasting Window Insulation Performance
#TOP 4

Aozzy Thermal Insulated Window Cover Max adjustable size 59*79,3 layer thickened Window Insulation Kits to Keep Cold or Heat Out,Windproof Noise,Blackout,Suitable for Old Windows to Save Heating Costs

Aozzy
Grey
Aozzy Thermal Insulated Window Cover Max adjustable size 59*79,3 layer thickened Window Insulation Kits to Keep Cold or Heat Out,Windproof Noise,Blackout,Suitable for Old Windows to Save Heating Costs Cover
Aozzy Thermal Insulated Window Cover Max adjustable size 59*79,3 layer thickened Window Insulation Kits to Keep Cold or Heat Out,Windproof Noise,Blackout,Suitable for Old Windows to Save Heating Costs

Features
[Say Goodbye To Fixed Sizes And Hello To DIY Sizing!] We Understand That Every Household's Windows Have Slight Variations. This Window Cover Unfolds To 43" X 59", And If Your Measured Window Is Equal To Or Slightly Smaller Than This, It Will Provide Perfect Coverage. For Smaller Windows, We Include Extra-Long Hook And Loop Strips! You Can Easily Adjust The Cover's Dimensions By Folding It Inward And Securing It To Customize The Length And Width, Ensuring A Precise Fit For Any Non-Standard Window. This Eliminates The Frustration Of Ordinary Covers That Fail To Seal Due To Slight Mismatches, Guaranteeing Perfect Thermal Insulation.
[The Year-Round Energy-Saving Choice] Say Goodbye To Uneven Room Temperatures And High Energy Bills Caused By Drafty Windows! Our Winter Window Insulation Effectively Seals Window Frames, Blocking The Exchange Of Hot And Cold Air—preventing Heat Loss In Winter And Keeping Heat Out In Summer. After Using Window Insulation For Winter, It Stabilizes The Indoor Climate And Significantly Reduces Heating And Cooling Costs. Moreover, It Offers Multiple Functions Including Windproofing, Waterproofing, Noise Reduction, Blackout Effects, And Privacy Protection, Creating A Comfortable, Year-Round Spring-Like Home Environment For You. It Is A High-Return Energy-Saving Investment.
[Versatile For Any Window] With Its Flexible And Adjustable Sizing Design, This Insulated Window Cover Fits Perfectly On All Types Of Windows. Whether For View Windows In Living Rooms And Bedrooms, Or Uniquely Shaped Windows In Attics, Garages, Basements, Or RVs, It Handles Them All With Ease. It Is Especially Ideal For Households Struggling With High Heating Costs And Insufficient Warmth Due To Multiple Windows. By Equipping Every Window With An Insulated Cover, You Create A Holistic Insulation System That Reduces Heat Loss At The Source And Significantly Lowers Heating Expenses.
[Triple-Layered & Extra Warmth Retention] This Thermal Window Cover Features A Practical Three-Layer Design, With Each Layer Serving A Distinct Purpose: The Outer Layer Is A Reflective Aluminum Film That Effectively Blocks Outdoor Cold And Heat; The Middle Layer Is Thickened Cotton Batting That Slows Heat Loss And Maintains Indoor Warmth; The Inner Layer Is Made Of Wear-Resistant Oxford Fabric, Offering Durability And Easier Daily Cleaning. The Three Layers Are Meticulously Stitched Together To Minimize Heat Loss Through Seams, Delivering True Physical Insulation That Enhances Indoor Temperature Retention Without Consuming Any Energy.
[No Tools Needed, Effortless Installation] Setting Up Has Never Been Easier—just Peel, Press, And Secure, No Tools Required. The Innovative Roll-Up Strap Design Makes Ventilating A Breeze: Simply Roll Up The Cover And Fasten It With The Strap To Let Fresh Air In, Improving Indoor Air Quality While Perfectly Balancing Insulation And Ventilation Needs.
#TOP 5

Aozzy Insulated Window Curtain Max 47 * 63,Window cover Insulation Kit for Winter Keeping Warm,3 layer thicken made of Durable Oxford Cloth,Cotton,Aluminum foil Suitable for all types of windows

Aozzy
Grey
Aozzy Insulated Window Curtain Max 47 * 63,Window cover Insulation Kit for Winter Keeping Warm,3 layer thicken made of Durable Oxford Cloth,Cotton,Aluminum foil Suitable for all types of windows Cover
Aozzy Insulated Window Curtain Max 47 * 63,Window cover Insulation Kit for Winter Keeping Warm,3 layer thicken made of Durable Oxford Cloth,Cotton,Aluminum foil Suitable for all types of windows

Features
[Say Goodbye To Fixed Sizes And Hello To DIY Sizing!] We Understand That Every Household's Windows Have Slight Variations. This Window Cover Unfolds To 47" X 63", And If Your Measured Window Is Equal To Or Slightly Smaller Than This, It Will Provide Perfect Coverage. For Smaller Windows, We Include Extra-Long Hook And Loop Strips! You Can Easily Adjust The Cover's Dimensions By Folding It Inward And Securing It To Customize The Length And Width, Ensuring A Precise Fit For Any Non-Standard Window. This Eliminates The Frustration Of Ordinary Covers That Fail To Seal Due To Slight Mismatches, Guaranteeing Perfect Thermal Insulation.
[The Year-Round Energy-Saving Choice] Say Goodbye To Uneven Room Temperatures And High Energy Bills Caused By Drafty Windows! Our Winter Window Insulation Effectively Seals Window Frames, Blocking The Exchange Of Hot And Cold Air—preventing Heat Loss In Winter And Keeping Heat Out In Summer. After Using Window Insulation For Winter, It Stabilizes The Indoor Climate And Significantly Reduces Heating And Cooling Costs. Moreover, It Offers Multiple Functions Including Windproofing, Waterproofing, Noise Reduction, Blackout Effects, And Privacy Protection, Creating A Comfortable, Year-Round Spring-Like Home Environment For You. It Is A High-Return Energy-Saving Investment.
[Versatile For Any Window] With Its Flexible And Adjustable Sizing Design, This Insulated Window Cover Fits Perfectly On All Types Of Windows. Whether For View Windows In Living Rooms And Bedrooms, Or Uniquely Shaped Windows In Attics, Garages, Basements, Or RVs, It Handles Them All With Ease. It Is Especially Ideal For Households Struggling With High Heating Costs And Insufficient Warmth Due To Multiple Windows. By Equipping Every Window With An Insulated Cover, You Create A Holistic Insulation System That Reduces Heat Loss At The Source And Significantly Lowers Heating Expenses.
[Triple-Layered & Extra Warmth Retention] This Thermal Window Cover Features A Practical Three-Layer Design, With Each Layer Serving A Distinct Purpose: The Outer Layer Is A Reflective Aluminum Film That Effectively Blocks Outdoor Cold And Heat; The Middle Layer Is Thickened Cotton Batting That Slows Heat Loss And Maintains Indoor Warmth; The Inner Layer Is Made Of Wear-Resistant Oxford Fabric, Offering Durability And Easier Daily Cleaning. The Three Layers Are Meticulously Stitched Together To Minimize Heat Loss Through Seams, Delivering True Physical Insulation That Enhances Indoor Temperature Retention Without Consuming Any Energy.
[No Tools Needed, Effortless Installation] Setting Up Has Never Been Easier—just Peel, Press, And Secure, No Tools Required. The Innovative Roll-Up Strap Design Makes Ventilating A Breeze: Simply Roll Up The Cover And Fasten It With The Strap To Let Fresh Air In, Improving Indoor Air Quality While Perfectly Balancing Insulation And Ventilation Needs.
#TOP 6

Frost King Clear Indoor Shrink Window Kit

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

The Frost King Window Kit offers excellent value for those seeking an easy-to-use solution for insulating windows. Its durable design ensures it can withstand wear and tear, providing you with a reliable barrier against drafts. As the product is manufactured in China, it maintains high-quality standards. Additionally, for optimal performance, it's advisable to reapply the kit annually to ensure a tight seal, particularly if you plan to open your windows during warmer months. This ensures you enjoy both comfort and energy efficiency.

What We Like
Great value for money
Highly durable construction
Easy to use
Effective insulation
#TOP 7

Window Insulation Kit with Double Sided Tape 1.57 x 1.82 Meters | Window Film Privacy for UV Protection Heat Retention Energy Saving DIY Window Seal Shrink Film Draught Excluder Condensation

FAARM
Clear
Window Insulation Kit with Double Sided Tape 1.57 x 1.82 Meters | Window Film Privacy for UV Protection Heat Retention Energy Saving DIY Window Seal Shrink Film Draught Excluder Condensation Cover
Window Insulation Kit with Double Sided Tape 1.57 x 1.82 Meters | Window Film Privacy for UV Protection Heat Retention Energy Saving DIY Window Seal Shrink Film Draught Excluder Condensation

Features
Shrink Insulation Film Dimension Is 1.57x1.82m Insulation Film Keeps Heat In And Cold Out Window Insulation Kit Is An Energy Efficient Item Shrink Film Double Sided Tape Stickiness Is Very High Quality
Window Insulation Kit Good Value For Money Draft Insulation Film Durability Is Very Long Lasting Shrink Insulation Film Easy To Use Transparent Insulation Kit Perform Its Job Very Well Window Insulation Film Have Double Sided Tape
Window Insulation Film Easily Trimmed To Fit Any Window Insulation Film Shrink The Film With A Hair Dryer To Remove Wrinkles Window Insulation Kit Helps To Prevent Condensation As Well As Thermal Insulation
Transparent Insulation Kit Reduce Your Energy Costs By Insulating Your Windows Draught Insulation Film Is Dustproof Shrink Window Kit Suitable For Bedroom Living Room Hotel Room Kitchen Closet And Other Home Protection
Draught Shrink Kit Easily Install And Remove Due To Double Sided Tape Window Insulation Film Keeps You Warmer Inside The Home Office School Draught Shrink Film Helps To Protect Your Windows From Frosting Damaging Cracking
#TOP 8

P Profile White 10m EPDM Draught Seal

B009XDZBRC
White
P Profile White 10m EPDM Draught Seal Cover
P Profile White - 10m EPDM Rubber Draught Seal and Foam Draught Excluder Window or Door Draft

The STORMGUARD Draught Excluder is a versatile 10m EPDM rubber draught seal designed to keep your home warm and comfortable. The self-adhesive feature makes installation a breeze, so you can quickly apply it to your windows or doors without any hassle. This durable draught excluder strip is made from long-lasting materials, ensuring it serves you well over time. Its P profile design not only enhances functionality but also looks neat, providing an effective solution against drafts while improving your home's insulation.

What We Like
Self-adhesive for easy fitting
Long-lasting EPDM rubber material
10m length for multiple uses
P profile design for effective sealing
#TOP 9

Yotache Window Insulation Kit 1.6m x 10m Long Indoor Window Shrink Film, POF Insulating Shrink Film for Windows, Draught Excluder Waterproof Dust Proof, Transparent

RSSM2026
Transparent
1.6m x 10m
Yotache Window Insulation Kit 1.6m x 10m Long Indoor Window Shrink Film, POF Insulating Shrink Film for Windows, Draught Excluder Waterproof Dust Proof, Transparent Cover
Yotache Window Insulation Kit 1.6m x 10m Long Indoor Window Shrink Film, POF Insulating Shrink Film for Windows, Draught Excluder Waterproof Dust Proof, Transparent

Features
SIZE AND PACKAGING: Shrinkable Insulation Film Is Large Enough, Width 1.6m, Length 10m. One Roll Can Be Used For Multiple Windows. Packaging Includes One Roll Of Self-Adhesive Insulation Film, Three Rolls Of Double Sided Tape And Instructions To Ensure Quick And Easy Installation And Removal
POF MATERIAL: POF Shrinkable Insulation Film Is Made Of Non-Toxic Material, With High Toughness, Tear Resistance, High Transparency, Uniform Heat Shrinkage, Oil Resistance, Water Resistance, Aging Resistance, Easy To Clean, Etc., It Is A Replacement Of Traditional PVC Heat Shrinkable Film
INSULATION: Window Insulation Film Prevents Cold Air From Entering, Keeps The Room Warm, Reduces Condensation And Prevents Frosting, Allowing You To Enjoy A Warm Winter
DUST PREVENTION: Window Insulation Film Is Also Very Dustproof, Very Suitable For Bedroom, Living Room, Hotel Room, Kitchen, Closet And Other Home Protection
CUSTOMER SERVICE: It Has Good Waterproof, After Using A Hair Dryer To Make It Adsorbed, It Has Strong Solidity And Will Not Be Easily Blown By The Wind And Rain. If You Encounter Any Installation Or Product Problems When Using Our Heat Shrinkable Insulation Film, Please Contact Us For A Prompt Response And A Solution
#TOP 10

fowong Thermal Window Film - New & Upgraded 1.4m x 10m Clear Insulation Film for Windows, Glass Doors & Conservatories | Heat Control, Energy Saving, Secondary Glazing

Window Insulation Kits1.4*10m
Transparent
1.4m x 10m
fowong Thermal Window Film - New & Upgraded 1.4m x 10m Clear Insulation Film for Windows, Glass Doors & Conservatories | Heat Control, Energy Saving, Secondary Glazing Cover
fowong Thermal Window Film - New & Upgraded 1.4m x 10m Clear Insulation Film for Windows, Glass Doors & Conservatories | Heat Control, Energy Saving, Secondary Glazing

Features
Advanced Temperature Control: Helps Maintain Comfortable Indoor Temperatures Year-Round While Potentially Reducing Energy Costs
New & Upgraded Formula: Features Enhanced Insulation Technology For Better Heat Retention In Winter And Improved Heat Reflection In Summer Compared To Previous Versions.
User-Friendly Application: Features An Improved Adhesive System For Straightforward, Bubble-Free Installation On Various Glass Surfaces - Simply Measure, Cut And Apply
UV Protection: Helps Reduce Sun Damage To Interior Furnishings By Filtering Ultraviolet Light Without Compromising Natural Light Transmission
Reinforced POF Materia: The Upgraded Polyolefin Film Offers Enhanced Durability And Tear Resistance For Long-Lasting Window Insulation Performance
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do window shrink kits work?

Does Insulation Film Work? Despite the controversy following any DIY homeowner solution, both window companies and repair gurus consider insulation film to be effective. It really works, and it can increase a window's insulation for many months.

2. What are good insulators for windows?

While wood requires more maintenance than other window materials, with proper maintenance wood windows can last for decades. Vinyl is another popular window material due to its high value and low cost. Vinyl is resistant to heat transfer, making it a good insulator.

3. How do you make single glazed windows warmer?

Window film isn't the only step you can take to add extra insulation to old single pane windows. If you notice any drafts coming in around the edge of the frame, you can also attach window insulation tape. This is a padded, foam-like tape that will absorb stray gusts that squeak through between the glass and the frame.

Editor's Notes

During our weatherproofing window insulation kit research, we found 306 weatherproofing window insulation kit products and shortlisted 10 quality products. We collected and analyzed 56,278 customer reviews through our big data system to write the weatherproofing window insulation kits list. We found that most customers choose weatherproofing window insulation kits with an average price of £20.00.

The weatherproofing window insulation kits are available for purchase. We have researched hundreds of brands and picked the top brands of weatherproofing window insulation kits, including Traimber-seven, Duck, fowong, Aozzy, Frost King.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.