Best Window Insulation Kits 2025

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Last Updated - 26.07.2025

Best Choice

01

Duck

Duck Brand Insulation Kit for Rolled Windows: 62 in. x 420 in. (Clear) / 10 Pieces

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9.9

Exceptional

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Tools needed: scissors and hair dryer. For best results, apply the window films indoors to clean and dry surfaces, including painted or finished wood, aluminium or vinyl.
The window kit contains 2 rolls of 62" x 252" shrink film and 2 rolls of 1/2" x 25.3m adhesive tape, it can insulate up to 10 standard 36" x 60" windows.
The easy to install roll of shrink film requires no measurement - after application, the film can be cut to the desired size.
Save energy costs during the cold weather months. This roller window kit creates an airtight seal in your home to prevent draughts and cold weather.
Once applied, the crystal clear and transparent window film is slightly transparent. Once the season is over, the window kit can be easily removed.
Instructions: 1. Clean the window before installation. 2. Apply the tape around the outer edges of the window. Remove the top edge band. 3. Start on the right side of the window, roll the film to the left side of the window and cut it to the desired size. 4. Remove the adhesive film from other sides of the window. 5. Unfold the window film and attach it firmly to the tape. 4. Use a hair dryer to heat the shrink film and remove wrinkles.

26,07 €
02

3M

3M 2170 W-6 Outdoor Window Insulation Kit, Transparent, 2-Windows

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Reduces heating costs and condensation. Prevents frost, suitable for outdoor use only, can be used when the outdoor temperature is above 10 °C, easy and quick installation, available in a variety of window sizes indoors and outdoors
Double Sided Scotch Window Film Mounting Tape
Clear Shrink Window Film
3M window insulator kit keeps cold drafts out and warm air in
3M - Window insulator kit saves energy

22,50 €
Value for Money

03

tesa

tesamoll thermal cover window insulation film, transparent insulation film for thermal insulation on windows, includes practical adhesive solution, 1.7 m x 1.5 m.

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13% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

tesamoll thermal cover window insulation film: The transparent film forms a heat-insulating air cushion and thus forms an additional layer of insulation on the window
Less harmful condensation: Thanks to the thermal insulation, less condensation forms on the pane – the window rubbers are protected
Easy to mount: After cleaning the window pane and the window frame fix with the enclosed double-sided adhesive tape – then smooth with a warm hair dryer and tighten firmly
Delivery contents: 1 x tesamoll thermal cover window insulation film including practical adhesive solution. Dimensions: 1.7 m x 1.5 m
A valuable contribution to energy efficiency: By insulating with this cold protection film, up to 8 percent energy can be saved – this not only saves money, but also protects the environment

10,29 € 11,89 €(13% Off off)
04

DIVCHI

DIVCHI Window Insulation Kit Clear Insulating Shrink Film with Tape

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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◄It can also keep cool air in summer when you use air conditioning. Indoor window insulator kit suitable for most window types, such as aluminum window frames, wrought iron grills, sliding windows, casement windows, bathroom/toilet windows.
◄ After installation, window shrink film is crystal clear and transparent. Window film is easy to see through. The kit uses clear shrink film for good visibility and is easy to install and remove. For best results, use on clean and dry surfaces.
◄ & ◄ ◄ - Insulating shrink film for windows prevents cold air from entering and keeps the room warm, so you can enjoy a warm winter. The window insulation kit is also dustproof, very suitable for bedroom, living room, hotel room, kitchen, cabinet and other home protection. This window seal kit creates an airtight seal in your home to block cold weather
The window insulation kit is made of high-quality material, which is safe and durable. Window insulation kit for winter, keep out wind and cold. Keep the house cool even in summer. Durable window insulation film is suitable for all window types. Shrinkable insulation film, high transparency, easy to clean.
The shrinkable insulation sheet measures 5' x 6' and comes with tape that is 1/2" x 33' in size. This indoor window shrink wrap is large enough. This window insulation film kit contains a roll of transparent/clear insulation film, a roll of adhesive tape to ensure quick and easy installation and removal.

4,74 €
05

Frost King

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

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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This product offers great value
Product is very durable and very easy to use
Made in China
If you want to open your windows in the warmer months, you need to take them off. Otherwise, sunlight and normal use may cause the tape to fail at some point. For a good seal, it is probably best to reapply them every year.

22,39 €
06

Mellroom

Mellroom Window Seal Kits 160 cm x 160 cm Adjustable Window Insulation Set Heating & Cooling Transparent Reusable

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

⑤Two pieces of film can be combined with each other by the adhesive tapes to cover larger windows.
③Soft, durable and transparent material that can be folded for later reuse.
②Easy to install by self-adhesive loop tapes, no drilling tool required. Simply peel off the straps to open your windows for ventilation.
Suitable for most types of windows. Not suitable for often ventilation windows. If used outdoors or windows without glass, you should nail it around yourself.
Keep the status function open. And you can constantly ventilate the windows if necessary.
Includes a piece of 160 cm x 160 cm transparent film, a roll of adhesive loop tapes (2 cm wide), a roll of adhesive hook tapes (2 cm wide) and a manual inside. Film thickness is about 180 (0.18 mm or 7 mil), enough to agiast strong winds. Suitable for windows smaller than 160 cm x 160 cm.
Fold the film 90 degrees for narrow or uneven window frames.
6. Include the window frame when you measure the size, and then choose the film that is larger than yours.

19,88 €
07

Duck Brand

Duck Brand 284351 Heavy-Duty Shrink Film Indoor Window Insulation Kit, 62-Inch x 126-Inch by Duck

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Removes cleanly at the end of the season
Kit includes: high performance film and window tapes
Insulates up to three 3 x 60 inch windows to block out draughts
Easy to install

16,82 €
08

DHAIQC

Window Blackout Fabric, 100% Opaque, 100 x 145 cm, Blackout Roller Blind, No Drilling, Roof Window Blackout Film, Travel Blackout Roller Blind Including Velcro Tape (Black, 100 x 145 cm)

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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【High Quality Material】: Made of 100% polyester, our blackout roller blind is durable and soft. The fabric is black and has a silver white thermal insulation layer on the other side, which can block 100% sunlight and UV rays. Suitable for house windows, or even car windows.
Window blackout kit: our package contains 1 blackout fabric, 10 self-adhesive strips (super sticky | 10 x 3 cm), 1 black drawstring bag, 1 measuring tape to meet your needs. Everything you need to cover your window is included.
Versatile: our blackout film for windows is versatile. It protects against UV rays, reduces room heat, protects from prying eyes and can be used as a camping picnic blanket or tablecloth. Perfect for different situations and activities.
Easy installation: our blackout roller blind is easy to install, you do not need any tools or drilling. Simply use the included self-adhesive strips to attach the fabric to the window, and can also be easily removed. The included tape measure helps you measure and the drawstring bag keeps the accessories together.
Can be cut to size: the size of the blackout film is 1 x 1.45 m, which is large enough to cover multiple windows. You can cut it for different window sizes to achieve a perfect fit. It fits most sizes and shapes of windows.

9,99 €
09

tesa

tesamoll Premium Flexible Sealing Tape, for Door and Window Gaps, Against Cold Draughts, Noise And Dust, Self-adhesive, Waterproof, For Gap Widths of 1-7 mm

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38% Off
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With the flexible sealing tape for doors and windows with gaps of 1-7 mm, up to 40% of heating costs can be saved
The transparent tesamoll seal is easy to attach thanks to the self-adhesive tesa technology and lasts for at least 15 years
The sealing tape has been certified by TÜV Nord and protects against cold draughts, noise and dust
The extremely robust silicone of the tesa seal is airtight and water-impermeable, temperature-resistant from -50 °C to 60 °C and impresses with its extremely high weathering, UV and ozone resistance
Box contents: tesamoll premium flexible 1-7 mm transparent window and door seal, closes window and door gaps effectively, easy to clean, 6 m x 9 mm x 7 mm

11,11 € 18,19 €(38% Off off)
10

3M

3M 2120W-6 Indoor Window Insulator Kit by 3M

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Saves energy and reduces heating costs
Reduces condensation and prevents frost build-up
Quick and easy to install
Fits two 90 x 150 cm interior windows
1 piece (total 2 pieces)

21,56 €