10 Best Radiator Heat Reflector Panels in The UK

Last updated on 16/07/2025

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VOUNOT Radiator Reflector Panels, Double Aluminum Bubble Heat Reflective Radiator Foil, Insulation Roll 10m x 122cm x 3mm

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Why We Love It

Reflects heat, insulates cold.
Ideal for diverse use.
Simplifies installation with cutting.

Main Highlights

PREMIUM MATERIAL - Double thermal bubble roll is made of aluminum foil and combined with durable bubble core, which is lightweight, waterproof, vaporproof, soundproof, blackout and non-conductive. Perfect for car, garage, poultry hutch, pools and heater reflector.
HEAT PROTECTION - Insulation foil bubble wrap reflects the sun and insulates heat. It helps to stay room cool longer in summer, even in strong sunlight.
COLD PROTECTION - In winter, rooms stay warm longer because the aluminum insulating film helps keep cold outside and helps to keep heat instead of lost it. The radiator reflector foil helps reflect over 96% of the heat emitted by your home's radiators and is perfect for saving heating bills this coming winter.
MULTI USES - Cold protection film is quite lightweight which makes it not only ideal for wall insulation and roof insulation in house construction, but also for shipping heat-sensitive goods such as chocolate or flowers.
EASY INSTALLATION - Simply cut the film to the required size and stick or fix it to the surface.

VOUNOT Radiator Reflector Panels, Double Aluminum Bubble Heat Reflective Radiator Foil, Insulation Roll 10m x 122cm x 3.2mm

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Why We Love It

Premium Material ensures durability.
Effective heat and cold protection.
Easy installation for convenient use.

Main Highlights

Premium Material - Double thermal bubble roll is made of aluminum foil and combined with durable bubble core, which is lightweight, waterproof, vaporproof, soundproof, blackout and non-conductive. Perfect for car, garage, poultry hutch, pools and heater reflector
Heat Protection - Insulation foil bubble wrap reflects the sun and insulates heat. It helps to stay room cool longer in summer, even in strong sunlight
Cold Protection - In winter, rooms stay warm longer because the aluminum insulating film helps keep cold outside and helps to keep heat instead of lost it. The radiator reflector foil helps reflect over 96% of the heat emitted by your home's radiators and is perfect for saving heating bills this coming winter
Multi Uses - Cold protection film is quite lightweight which makes it not only ideal for wall insulation and roof insulation in house construction, but also for shipping heat-sensitive goods such as chocolate or flowers
Easy Installation - Simply cut the film to the required size and stick or fix it to the surface

Heatkeeper Radiator Reflector Panels - 10 Panel Pack

Why We Love It

Boosts heating efficiency.
Easy installation process.
Permanent energy savings.

Main Highlights

High reflective metalised surface reflects heat back into the radiator
The moulded shape of the heatkeeper radiator reflector panel creates an air space between the radiator and the wall surface creating a thermal barrier.
The saw- tooth profile of the heatkeeper radiator reflector panels are designed to stimulate convection currents which improve heat circulation, helping to eliminate cold spots in the room.
Heatkeeper radiator reflector panels cover the entire surface area behind the radiator and fitted once fitted are a permanent energy saving product.
Heatkeeper panel measure 580mm high x 450mm wide x8mm deep. The average radiator needs 2 to 2½ panels.
Heatkeeper radiator reflector panels have been designed to be easy to fit without removing radiator, they can easily be cut to size and simply fixed to the wall

Radflek 3-Pack Insulation, Silver, 3 Sheets

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Why We Love It

Saves energy and reduces bills.
Reflects 95% heat back.
Effortless and unnoticeable installation.

Main Highlights

Most efficient Energy Saving Trust recommended radiator reflector
Radflek reflects back into the room 95% of the heat energy radiated from the back of your radiator
Reduces your heating bill and your carbon footprint - Radflek can pay for itself in under a year
Radflek is very quick and easy to install - once installed, nobody knows it is there

CUQOO Radiator Reflector Foil 5m x 60cm - 3.6mm Thick Bubble Wrap Insulation, Energy-Saving Heat Deflector Panels, Reflective Foil Roll for Radiator Efficiency

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Why We Love It

Efficient at energy saving.
Comfort throughout the year.
Easy to install.

Main Highlights

𝗖𝗨𝗤𝗢𝗢 𝗥𝗔𝗗𝗜𝗔𝗧𝗢𝗥 𝗙𝗢𝗜𝗟: Cut your heating bills. Our radiator foil reflects heat back into your room, helping reduce wasted energy and lowering your heating bills. Stay warm and save money, all year round.
𝗔𝗟𝗟-𝗦𝗘𝗔𝗦𝗢𝗡 𝗜𝗡𝗦𝗨𝗟𝗔𝗧𝗜𝗢𝗡: Whether it’s freezing cold or sweltering hot, this insulation ensures your home stays comfortable year-round by reducing heat loss in winter and heat buildup in summer.
𝗘𝗔𝗦𝗬 𝗜𝗡𝗦𝗧𝗔𝗟𝗟𝗔𝗧𝗜𝗢𝗡: No tools or DIY skills needed! Simply cut to size and fit behind your radiator. Quick and hassle-free setup that makes saving energy easier than ever.
𝗕𝗨𝗜𝗟𝗧 𝗧𝗢 𝗟𝗔𝗦𝗧: Made from high-quality aluminium and durable bubble wrap insulation, CUQOO’s radiator foil is designed for long-term reliability and performance.
𝗣𝗘𝗥𝗙𝗘𝗖𝗧 𝗙𝗢𝗥 𝗔𝗡𝗬 𝗥𝗢𝗢𝗠: Suitable for any home or office, this versatile insulation works behind all radiator types and even reduces outside noise, making your space more energy efficient and peaceful.
𝗣𝗥𝗢𝗗𝗨𝗖𝗧 𝗗𝗜𝗠𝗘𝗡𝗦𝗜𝗢𝗡𝗦: Measuring 5m x 60 cm, this slim, lightweight design makes it perfect for fitting behind any radiator without taking up space.

BLOSTM Foil Insulation Roll 10m x 60cm - Radiator Reflector Panels for Floor, Ceiling, Roof, Wall Insulation - 3-in-1 Reflective Foil Insulation Roll - Heat & Vapour Barrier Saves Energy

Why We Love It

Energy efficiency reduces costs.
Easy, discreet installation.
High-quality, safe product.

Main Highlights

ENERGY EFFICIENT - This foil bubble wrap insulation reflects 97% of the heat back into your room. There is less energy needed to heat your home with radiator reflector panels; so you can turn the temperature down. Helping reduce your carbon footprint with the BLOSTM Radiator Reflective Foil.
EASY TO INSTALL - Quickly install our lightweight radiator reflector foil, tailored to fit any space with easy cutting. It is discreet and does not ruin the appearance of your home. Minimal maintenance, just occasional dusting, saves you money. Ideal for various applications like water heaters, windows, RVs, greenhouses, attics, garages, floor insulation, roof insulation for buildings, and even pet hutch insulation! (PLEASE NOTE: Adhesive pads NOT included with this insulation roll).
HIGH-QUALITY PRODUCT - Our bubble foil insulation, featuring laminated aluminium with anti-oxidation coating, is versatile for year-round use on windows or as a radiator heat reflector to cut energy costs. Resilient against moisture, tears, and punctures, it stays stable in high humidity. Trust its enduring performance; water and mould resistance make it suitable for damp areas.
SAFE TO USE - Our thermal wrap insulation roll meets top standards, ensuring safe winter warmth. Providing a 3-in-1 solution - thermal insulation, radiant heat barrier, and vapour barrier. Versatile for indoor or outdoor use, this heat insulation shield effectively weatherproofs various spaces, including barns, concrete floors, and wine cellars.
SAVES YOU MONEY - By using the radiator foil reflector roll to reflect the heat back into the room your home stays warm for longer allowing you to reduce your heating bills. It is great energy saving value for money especially with all the money you can save from wasted heat. (Dimensions: 0.6m x 10m. Thickness: 2.4mm)

Radiator Foil Reflective Thermal Bubble Heating Insulation (5m x 60cm) Energy Saving Helps Winter Bills Easy to Cut and Install Includes Sticky Pads

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Why We Love It

Saves on heating bills.
Easy to install.
Recyclable and reusable.

Main Highlights

📉 KEEP ENERGY BILLS DOWN: With energy bills on the up this winter, this is a very cost-effective way of making sure you keep as much heat inside your property as possible. Up to 90% of your radiators heat will be reflected back into your room when this is installed behind your radiator. Using this reflective foil could save you hundreds in heating bills over the coming months.
🔨 EASY TO INSTALL: This radiator foil is super easy to install. It comes as 1 piece 5 metres long. You can cut it with a standard pair of kitchen scissors to whatever size you require depending on how big your radiator is. Simply cut the right length, cut a slit where the wall brackets are and then slide this foil down the back of your radiator. It attaches to the wall using super strength double sided sticky pads.
😊 ECONOMICAL: Once installed, this 4mm thick thermal radiator foil will reflect any heat back into the room stopping it from escaping through your walls. This maximises the efficiency of your radiators and gives you the best value for money when it comes to your energy bills. The cost of this reflective radiator foil will be earnt back in no time from money saved on your bills. This roll covers a total of 3 square metres which is enough for five 1 metre wide radiators.
♻️ FULLY RECYCLABLE: The material is very durable and will last year after year. At the end of the winter months, you can remove it, fold it up and put it in storage and then bring it out again the following winter. Simply slide it back into place and use more sticky pads to install. The whole thing will be re-installed in under 1 minute.
🎖️ WARRANTY: This product is covered by our extended 3 year warranty so if you have any problems in the future please do not hesitate to contact us for a replacement.

volila Radiator Foil 5m x 60cm - 1 Pack Folded Radiator Reflector Panels for Enhance Heat Efficiency - Energy Saving Insulation Foil and Radiator Heat Deflector for Home Heating with Adhesive Pads

Why We Love It

Cuts energy costs significantly.
Installation is hassle-free.
Eco-friendly and durable.

Main Highlights

📉 【 Cut your Energy Costs 】 Keep warm without overspending! Our FOLDED radiator reflector panels cuts bills by up to 90%, ensuring cozy winters without breaking the bank. Crafted with a sturdy 3mm thickness and advanced heat reflective sheet, it efficiently channels warmth into your room, acting as a potent radiator booster for peak energy savings.
🔨【 Easy Installation 】 Say goodbye to complicated setups! Our FOLDED foil insulation heat reflective radiator foil is a breeze to install. Cut it to size with ease to fit any radiator screen, thanks to the included 60cm wide foil insulation that extends up to 5m. Complete with 12 adhesive sticky pads, installation is quick and hassle-free, allowing you to enjoy increased heat output behind your radiators.
😊【 Cut Heating Costs 】 Stay cozy while being cost-effective with our radiator reflector foil! They minimize heat loss by reflecting warmth into your room, crafted from durable 3mm thick heat shield material. Outperforming other radiator reflectors, this radiator foil insulation ensure long-term savings on energy expenses.
♻️【 Durability 】 Invest in lasting sustainability! Our radiator insulation foil reflector is built for long-term use, easily foldable and recyclable for future winters. With bubble insulation reflecting over 90% of heat emitted from your home's radiators, it's an eco-conscious solution for maintaining a comfortable room temperature while reducing your carbon footprint.
🎖️ 【 Peace of Mind Warranty 】This FOLDED radiator foil has a 100% warranty on it! If you have any issues with the radiator foil reflector please message us!

SuperFOIL Radpack Radiator Insulation Reflective Foil - 0.6m x 5m - Enhances Radiator Efficiency - Easy to Install, Adhesive Pads Included

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Why We Love It

Saves energy, reduces bills.
Sufficient for five radiators.
Ensures reliable, eco-friendly insulation.

Main Highlights

Keep the warmth in and the bills down with our SuperFOIL Radpack radiator insulation foil. With up to 95% heat reflection, you can enjoy a cozy home while saving on energy costs
Get more value with our SuperFOIL Radpack radiator reflector foil - one sheet is enough for up to 3 average-sized radiators or approximately 5 smaller radiators! Cut to size with regular scissors and easily install for a quick energy-saving upgrade
Tired of complicated installations? Our SuperFOIL Radpack radiator foil reflector roll is designed for easy installation. Simply measure radiator foil, cut, and slide down the back of your radiator to start saving energy
Join our sustainability efforts with the SuperFOIL DIY range. Made with up to 40% recycled material, our heat reflective sheet radiator foil is eco-friendly and easy to install
Choose a trusted brand for your insulation needs. Our SuperFOIL products comply with UK building regulations and meet EU regulations like CE, so you can rest easy knowing you're making a reliable investment in your home's energy efficiency

Eco-Friendly Radiator Reflector Panels 0.6m x 5m, Bubble Foil Insulation for Heat Retention, Roof & Wall Thermal Barrier, Durable Aluminum Foil with Bubble Layer

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Why We Love It

Complete package for insulation needs.
Energy-saving and cost-effective solution.
Easy installation with no tools.

Main Highlights

COMPLETE PACKAGE: Includes 1 sheet of 0.6m x 5m thick radiator foil and a piece of self-adhesive pads to provide plenty of coverage for your insulation needs, whether it's for radiators, roofs or walls.
Energy-Saving Solution: With the ability to reflect up to 97% of heat back into the room, this radiator foil significantly reduces heat loss and lowers energy bills. It's an ideal solution for home heating, ensuring that your living space stays warm and comfortable while saving energy.
Eco-Friendly & Durable: Made of laminated aluminum foil with bubble insulation, featuring anti-oxidation coating. Lightweight, non-conductive, and safe for long-term use.
EASY TO INSTALL: Simply cut the foil to the size you want, stick it in place and secure it with the included self-adhesive pads. Quick installation without tools.
Versatile Applications: Perfect for walls, ceilings, floors, metal buildings, and more. Provides excellent thermal insulation for homes, storage rooms, and farmhouses.

8.9

Excellent

We scanned 1785 products

We reviewed these offers relevant to the Radiator Heat Reflector Panels within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like VOUNOT, Heatkeeper, Radflek, CUQOO, BLOSTM, Fabian Clarke London, volila, SuperFOIL, Generic, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Radiator Heat Reflector Panels in the market, we considered we took a deep dive into 8926 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is VOUNOT Radiator Reflector Panels, Double Aluminum Bubble Heat Reflective Radiator Foil, Insulation Roll 10m x 122cm x 3mm. We love many things about this product by VOUNOT. What sets it apart from the competition is Reflects heat, insulates cold. , Ideal for diverse use. , Simplifies installation with cutting.
The best value product for most shoppers and where user satisfaction is continuously the highest is VOUNOT Radiator Reflector Panels, Double Aluminum Bubble Heat Reflective Radiator Foil, Insulation Roll 10m x 122cm x 3.2mm by VOUNOT based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Radiator Heat Reflector Panels and the best cost-to-value ratio is SuperFOIL Radpack Radiator Insulation Reflective Foil - 0.6m x 5m - Enhances Radiator Efficiency - Easy to Install, Adhesive Pads Includedat SuperFOIL with a 17% discount.
Our list of the best Radiator Heat Reflector Panels is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Radiator Heat Reflector Panels in The UK

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We scanned 1785 products

We concluded that: