Advertising Disclosure Window Thermal Insulation Comparison - July 2025
5 Best Window Thermal Insulation In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3 Best Value  9.7Exceptional | 4  9.5Excellent | 5  9.3Excellent |
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Modeltesamoll Thermo Cover Window Insulating Film - Transparent Insulating Foil for Thermal Insulation of Windows - Includes Double Sided Tape for Easy Installation - 1.7 m x 1.5 m | Model Mellroom Window Insulation Kits 120cmX160cm Keep Cold or Heat Out,Adjustable Clear 180㎛ Thickness Reusable Window wrap fits Smaller Windows | Model 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 | Model SOL 1.5m x 4m Window Insulation Film Kit – Thermal Control for Summer & Winter – Heat Blocking, UV Protection, Glare Reduction, Sun Shield, Draft Excluder & Double Glazing Insulation Film | Model Window Insulation Kit 1.6 m x 10 m, Clear Window Insulation Film Stop Cold Condensation, POF Thermal Window Film with Double Sided Tape, Secondary Glazing Kit for Windows to Reduce Heating Costs |
Brandtesa UK | Brand Mellroom | Brand yotache | Brand SOL | Brand 4BAOHUI |
Reviews | Reviews | Reviews | Reviews  | Reviews - |
Tech Specs | ||||
item weight 110 g | item weight 340 g | item weight 540 g | item weight 130 g | item weight 610 g |
product dimensions 19.5 x 16.8 x 2.6 cm 110 g | product dimensions 160 x 120 x 0.03 cm 340 g | product dimensions - | product dimensions 400 x 150 x 0.03 cm 130 g | product dimensions 30 x 20 x 0.1 cm 610 g |
customer reviews3.9 3.9 out of 5 stars 8, 621 ratings 3.9 out of 5 stars | customer reviews 3.8 3.8 out of 5 stars 552 ratings 3.8 out of 5 stars | customer reviews 4.0 4.0 out of 5 stars 179 ratings 4.0 out of 5 stars | customer reviews 3.7 3.7 out of 5 stars 37 ratings 3.7 out of 5 stars | customer reviews - |
batteries included No | batteries included - | batteries included No | batteries included No | batteries included - |
batteries required No | batteries required - | batteries required No | batteries required No | batteries required - |
color Clear | color Transparent | color Transparent | color - | color - |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1tesa UKtesamoll Thermo Cover Window Insulating Film - Transparent Insulating Foil for Thermal Insulation of Windows - Includes Double Sided Tape for Easy Installation - 1.7 m x 1.5 m
Why we love it
Easy to install with included tape.
Improves energy efficiency by 8%.
Reduces window condensation effectively.
Main highlights- tesamoll Thermo Cover window insulation foil: the transparent film forms a heat-insulating air cushion adding an extra moisture-proofing layer to the windows in your home
- Simple installation: after cleaning the window pane and window frame, secure the double glazing film with the included double-sided adhesive tape - smooth with warm hairdryer air and stretch evenly
- Scope of delivery: 1 x tesamoll Thermo Cover window insulation film, including double-sided tape - Dimensions: 1.7 m x 1.5 m
- Less harmful condensation water: the window draft excluder effectively reduces condensation forming on the window pane - the rubber seals are protected from moisture
- A valuable contribution to energy efficiency: insulating with this transparent window insulation can save up to 8% energy used - save money and protect the environment at the same time
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9.8
2Mellroom
Mellroom Window Insulation Kits 120cmX160cm Keep Cold or Heat Out,Adjustable Clear 180㎛ Thickness Reusable Window wrap fits Smaller Windows
Why we love it
Easy installation with adhesive straps.
Reusable and durable transparent film.
Adjustable for various window sizes.
Main highlights- ⑧Keep open status function.And you can keep windows ventilated all the time when you need.
- ⑦Fold the flim 90 degree for narrow or uneven windows frame.
- ⑥Contain the frame when measure the size, then choose the film bigger than yours.
- ⑤Two pieces of film can be combined together by the adheseive straps to cover bigger windows.
- ④Suitable for most kinds of windows.NOT suitable for often ventilation windows.If used outdoor or windows without glass, you should nail it around yourself.
- ③Soft,good tenacity and transparent material.Can be folded for reusing it in the future.
- ②Easy to install by adhesive loop straps,no drilling tool need.Just peeling off the straps to open your windows for ventilaton.
- ①Including a piece of 120cm X 160cm transparent film, a roll of adhesive loop straps(2.5cm width) and a roll of adhesive hook straps(2.5cm width) inside.Film thickness is about 180㎛(0.18mm or 7mil),enough to agiast strong winds.Fits for windows smaller than 120cm X 160cm.
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9.7
3yotache12% Off
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
Main highlights- 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
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Popularity
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Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
