Best Window Insulation Kits 2026

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Last Updated - 03.02.2026

Best Choice

01

Memrita

Memrita Window Insulation Kit, 200 x 200 cm, Adjustable Window Insulation Film with Hook Tape, Cut to Size Window Plastic Insulation Kit, Plastic Window Film to Keep Warm in Winter

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9.9

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

Thickened Transparent Material Durable thickened plastic makes this window insulation film tear resistant and has good toughness. Enough sturdy and can be reused. The thickened design resists strong winds in winter. In addition, the transparent window insulation film gives you a clear view of the outdoor area.
Product Size The size of this window plastic insulation kit is 200 x 200 cm. Please measure the size of your window including window frame to ensure a better fit. More sizes available in our store, please check our store or contact us for more size options.
Effective insulation and blocking cold draughts:Good sealing effect of this window insulation kit. Effective insulation while blocking cold draughts from entering your room through the window gaps. Provides you with a warm and comfortable space in winter.
EASY OPEN FOR VENTILATION The Velcro design of this window insulation kit makes it convenient for you to open the window for ventilation. Allows you to open the window freely even after installing the window insulation film.
EASY INSTALLATION AND REMOVAL Adjustable size for easy installation. After applying the film to the window, the excess part is slightly trimmed to fit your window better. Comes with Velcro for easy installation of the window insulation film, also convenient to remove when not in use. The push pins are also included to attach to wooden window frames.

42,01 €
02

Generisch

Window Insulation Kits Thermal Window Insulation Film - Clear Draft Blocker, Easy Peel & Stick for Winter Energy Savings (W 2.4 m x H 1.9 m)

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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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Main highlights

Versatile Home Solution: Neutral white color complements most decors while providing essential winter protection for windows in homes, apartments, and other living spaces.
Transparent Light Transmission: High-clarity material preserves outside views and natural sunlight while providing insulation. Enjoy brighter rooms without the dimness of traditional covers.
Simple Peel & Stick Setup: Install in minutes using the adhesive strips without tools or drilling. Suitable for various window types and removes cleanly, ideal for seasonal use.
Long-Lasting Construction: Reinforced edges and thickened material ensure performance throughout the cold season. Designed for repeated use with proper installation and care.
Draft Blocking Insulation: This thermal window film creates an effective barrier against cold drafts, helping maintain comfortable room temperatures and potentially lowering energy usage.

33,30 €
Value for Money

03

tesa

tesamoll thermal cover window insulation film, transparent insulation film for thermal insulation on windows, includes practical adhesive solution, 4 m x 1.5 m.

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43% 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: 4 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

11,94 € 21,09 €(43% Off off)
04

tesa

tesamoll thermal cover window insulation film, transparent insulation film for thermal insulation on windows, includes practical adhesive solution, 4 m x 1.5 m.

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43% Off
9.4

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

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: 4 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

11,94 € 21,09 €(43% Off off)
05

3M

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

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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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Main highlights

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

15,76 €
06

3M

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

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9.2

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

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

15,76 €
07

Generisch

Window Insulation Kits Thermal Window Insulation Film - Clear Draft Blocker, Easy Peel & Stick for Winter Energy Savings (W1.1MxH1.5M)

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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

Versatile Home Solution: Neutral white color complements most decors while providing essential winter protection for windows in homes, apartments, and other living spaces.
Transparent Light Transmission: High-clarity material preserves outside views and natural sunlight while providing insulation. Enjoy brighter rooms without the dimness of traditional covers.
Simple Peel & Stick Setup: Install in minutes using the adhesive strips without tools or drilling. Suitable for various window types and removes cleanly, ideal for seasonal use.
Long-Lasting Construction: Reinforced edges and thickened material ensure performance throughout the cold season. Designed for repeated use with proper installation and care.
Draft Blocking Insulation: This thermal window film creates an effective barrier against cold drafts, helping maintain comfortable room temperatures and potentially lowering energy usage.

22,54 €
08

Generic

Window Insulation Set, Window Insulation Film Kit, Transparent Thermal Film, Remove, Window Insulation Against Cold, Against Heat Loss in Homes and Offices for Indoor Use (50 x 80 cm)

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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

Winter insulated window: the window insulation kit is made of thickened PE material, wind resistant, has good toughness and shrinkage, has good elasticity, strong tensile force, does not deform, and is waterproof
WINDOW INSULATION FILM The window insulation is made of clear film. The insulation kit creates a secondary glazing effect on windows to prevent draughts and keep the warm air. You can cut the rubber seal according to your size
WINDOW HEAT PROTECTION KIT: our window insulation film creates an airtight seal in your home to prevent draughts, prevents cold air from entering, and provides a secondary glazing effect that keeps the room warm
MULTIPURPOSE This winter insulation film set is suitable for a variety of window types, including aluminum frames, casement windows, skylight blinds and blinds. Note: Make sure to measure your windows accurately before purchasing
EASY TO INSTALL & REMOVE Easy to install with fasteners, no drilling tools required. Simply peel off the straps to open your windows for ventilation

11,89 €
09

Generisch

Winter Window Insulation Kit, Shrink Film Cover, Transparent Heat Seal Film with Adhesive Strips, Easy Install Window Protection for Cold Air Drafts, Home Energy Saver for Doors

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8.7

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

Multi Window Compatibility: Fits standard single or double pane and can be trimmed to size offering flexible solution for different window shapes and sizes
Effective Heat Retention: Transparent film helps reduce heat loss through keeping indoor space warmer and more comfortable during cold winter months
Easy Installation: Comes with double sided tape and shrink film allowing quick application on window panes with minimal effort using a hair dryer for perfect seal
Draft Prevention Seal: Covers gaps around preventing cold air infiltration and reducing energy consumption for heating during winter season
Clear and Invisible Design: Transparent material preserves natural light and outside view while providing effective insulation without altering home aesthetics

18,33 €
10

Generisch

Window Heat Protection Set | Insulation Film + Thermal Curtain | Heat Protection & Cold Insulation | Easy Installation No Drilling | Custom-Made Possible (W 100 x H 150 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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Main highlights

Multifunctional - This window insulation kit is available in sizes 50 x 80 cm to 200 x 240 cm, making it suitable for windows of all sizes. It comes with strong adhesive tape to ensure a stable and durable installation.
FREE STOP DESIGN - Our window curtain rolls up for sunlight or pulled down for privacy; blocks bright sunlight and UV rays, creating darkness for better sleep
ENERGY SAVING - Our thermal window cover helps maintain indoor temperature, reducing waste from air conditioning and lowering energy bills for a warm or cool home
EASY INSTALLATION - Our insulated window cover requires no tools; Full frame design allows for easy removal, with additional push pins for stable placement
Durable & Weatherproof - Window insulation kit made of wear-resistant fabric and fluffy polyester fiber filling; effectively repels wind, rain and dust

29,77 €