Advertising Disclosure Energy Efficient Space Heater For Large Room Comparison - July 2025
6 Best Energy Efficient Space Heater For Large Room 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  9.8Exceptional | 2  9.7Exceptional | 3 Best Value  9.6Exceptional | 4  9.5Excellent | 5  9.4Excellent | 6  9.3Excellent |
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ModelDreo 25 Inch Electric Heaters for Home, 70° Oscillating Fan Heater with Remote, 32dB Silent Ceramic Space Heater for Large Room, Low Energy, 3-Mode 3-Speed, Timer, Overheating&Tip-Over Protection | Model Dreo Electric Heater, 1500W Energy Efficient Space Silent Room Heater, Portable Ceramic Fan Heaters, Thermostat 3 Modes 12H Timer, Overheat & Tip Over Protection, for Bedroom, Atom 316, Gold | Model Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3 | Model QEXREED Heater, 2000W PTC Electric Heater, 4 Modes, Energy Efficient Fan Heater with ECO Mode, Thermostat, 90° Oscillation, 24H Timer, Remote Control, Tip-Over & Overheating Protection for Indoor Use | Model GAIATOP Space Heater, 500W Energy Efficient Space Heaters for Indoor Use, PTC Ceramic Fast Heating Electric Desk Heater, Overheating & 45°Tip-Over Protection Portable Mini Heater for Office Home Black | Model Dreo Space Heater for Bedroom, Silent Electric Ceramic Heater with Thermostat, 25 Inch Energy Efficient Room Heaters for Home, 3 Modes, 12H Timer, 70° Oscillating Overheat&Tip-Over Protection, Silver |
BrandDreo | Brand Dreo | Brand Dreo | Brand QEXREED | Brand gaiatop | Brand Dreo |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews - |
Tech Specs | |||||
item weight 3.29 kg | item weight 1.38 kg | item weight 2.7 kg | item weight 2.74 kg | item weight 448 g | item weight 1.7 kg |
special features Portable, Tip Over Protection | special features Electric | special features Adjustable Speed, Energy Efficient ECO Mode, Electronic Thermostat, Remote Control | special features PTC Heating, 90 Oscillation, ECO Mode, Tip-Over & Overheating Protection | special features Portable Space Heater | special features Portable, Tip Over Protection |
color Silver | color Gold | color Gold | color Black | color Black | color Silver |
product dimensions 19.81 x 19.81 x 60.96 cm 3.29 kg | product dimensions 15.29 x 15.29 x 24.51 cm 1.38 kg | product dimensions - | product dimensions 17 x 19 x 44 cm 2.74 kg | product dimensions 7 x 13 x 13 cm 448 g | product dimensions 22 x 22.5 x 68.5 cm 1.7 kg |
voltage 120 Volts | voltage 220 Volts | voltage 220 Volts | voltage 2.3E+2 Volts AC | voltage 120 Volts | voltage - |
customer reviews4.4 4.4 out of 5 stars 6, 764 ratings 4.4 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 2, 303 ratings 4.6 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 1, 828 ratings 4.5 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 84 ratings 4.5 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 2, 021 ratings 4.4 out of 5 stars | customer reviews - |
batteries 1 Lithium Metal batteries required. included | batteries 1 CR2 batteries required. included | batteries 1 Lithium Metal batteries required. included | batteries - | batteries - | batteries - |
batteries included Yes | batteries included Yes | batteries included Yes | batteries included - | batteries included - | batteries included - |
wattage 1500 watts | wattage 1500 watts | wattage 1800 watts | wattage - | wattage - | wattage - |
item package quantity 1 | item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity - | item package quantity - |
plug profile Floor Mount | plug profile Floor Mount | plug profile Floor Mount | plug profile - | plug profile - | plug profile - |
sound level 40 dB | sound level 34 dB | sound level 40 dB | sound level - | sound level - | sound level - |
batteries required Yes | batteries required No | batteries required No | batteries required - | batteries required - | batteries required - |
Available On | 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
9.8
1DreoDreo 25 Inch Electric Heaters for Home, 70° Oscillating Fan Heater with Remote, 32dB Silent Ceramic Space Heater for Large Room, Low Energy, 3-Mode 3-Speed, Timer, Overheating&Tip-Over Protection
Main highlights- 𝐖𝐚𝐫𝐦 𝐘𝐨𝐮𝐫 𝐍𝐢𝐠𝐡𝐭𝐬 𝐢𝐧 𝐀𝐛𝐬𝐨𝐥𝐮𝐭𝐞 𝐐𝐮𝐢𝐞𝐭𝐧𝐞𝐬𝐬: Dreo's new airflow design brings down noise as low as 32dB, making this space heater for bedroom an ideal option to blow a comfortable warm air quietly, and enjoy a quiet, disturbance-free office or a good night's sleep.
- 𝐔𝐧𝐛𝐫𝐞𝐚𝐤𝐚𝐛𝐥𝐞 𝐒𝐚𝐟𝐞𝐭𝐲: This room heater for indoor is fully packed to safely warm up your winter. Built with V0 flame retardant material, reinforced plug, 45° tip-over and overheat protection. An additional child lock setting reduces the risk of accidents, making safer to heat and more secure to use.
- 𝐓𝐡𝐞 𝐔𝐥𝐭𝐢𝐦𝐚𝐭𝐞 𝐇𝐞𝐚𝐭𝐢𝐧𝐠 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: Dreo's upgraded 25" ceramic space heater brings 11.5 ft/s fast heat thanks to its new hyperamics thermal design, while the extended impeller doubles the heat range making it the ideal space heater for large rooms and warmer winters.
- 𝐏𝐫𝐞𝐜𝐢𝐬𝐞 𝐓𝐞𝐦𝐩𝐞𝐫𝐚𝐭𝐮𝐫𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Set room temperature with more accuracy than ever before, this space heater with thermostat uses a dedicated thermal sensor to gauge the room temp and adjust heating automatically in ECO Mode, temperature can be set between 5-35℃ with 1℃ precision for ideal comfort.
- 𝐄𝐱𝐩𝐚𝐧𝐝𝐞𝐝 𝐇𝐞𝐚𝐭𝐢𝐧𝐠 𝐂𝐚𝐩𝐚𝐛𝐢𝐥𝐢𝐭𝐢𝐞𝐬:Bring warm air to every corner of your room. This portable space heater with 70° Wide Angle oscillation can easily cover areas of 9-25 m². Choose from four heating modes (H1/H2/H3/ECO) according to your needs, and even use it as a fan to circulate the air when the room is too hot.
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9.7
2Dreo23% Off
Dreo Electric Heater, 1500W Energy Efficient Space Silent Room Heater, Portable Ceramic Fan Heaters, Thermostat 3 Modes 12H Timer, Overheat & Tip Over Protection, for Bedroom, Atom 316, Gold
Why we love it
Quick and efficient heating.
Enhanced safety features.
Quiet operation.
Main highlights- Voltage: AC 220-240V 50Hz
- Upgraded Control Panel: This new version features a silk-screened button design that stands out with a white-on-black background for enhanced visibility and better user experience.
- Unbreakable safety: Dreo goes beyond the unexpected to deliver peace of mind with every room heater. The innovative tilt-detection sensor improves accuracy and reliability for better tip-over protection, and built with V0 flame retardant materials, overheat protection, and safety plug.
- Ultimate temperature control: The enhanced NTC chipset brings more precision to turn your space heater with thermostat into a smart heating powerhouse, allowing you to set heat on a wider range from 5-35℃ with ±1℃ increments, saving you energy while keeping you comfortable.
- Powerful heat that fits everywhere: Dreo space heaters for indoor combines Hyperamics 1500W advanced PTC system with a new heat funnel design to deliver heat within seconds and enhance warm air circulation for up to 200% farther reach than traditional heaters.
- Power (output): 1500 Watts
- Mounting Type: Free Standing
- Fits into your lifestyle: This portable heater handle makes it easier to carry and is equipped with multiple heating levels and modes to heat as you like (Power heat, ECO, Fan Only). It also features handy extras for a hassle-free experience (12-hour timer, mute, child lock, and memory function).
- Cozy quietness: No more choosing between quiet or warmth, Dreo's heater for bedroom warms quietly thanks to its brushless DC motor with frictionless performance and a winglet fan design that reduces turbulence, reducing noise to only 34dB.
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9.6
3Dreo25% Off
Dreo 16 Inch Space Heater, 1800W Silent Ceramic Electric Heater Low Energy, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, 70° Oscillation, for Home, Solaris Slim H3
Why we love it
Quickly heats up any room.
Operates quietly for peaceful environments.
Energy-efficient with smart temperature control.
Main highlights- Uniform Heating: The exclusive trackball system helps create smooth and quiet oscillation. The 70° wide-angle oscillation, with a lifespan of over 750,000 cycles, boosts heating coverage by 20%, which helps distribute the warm air more evenly towards the room's corners
- UKCA-Certified Safety: Made of V0 flame-retardant materials with multiple safety features including built-in smart tip-over protection, overheat protection, 12-hour timer, 24-hour automatic power off without interaction, V0 flame retardant 2-prong plug, and sturdy 1.80m long flat power cord. Safe and worry-free all-day use
- Quiet Heating: 40dB - almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the room heater 12% quieter than traditional electric heaters. Calm airflow lets you sleep soundly and work undisturbed during the cold winter
- Fast Heating: Powerful 1800W PTC ceramic heating allows this space heater to heat up in seconds, suitable for warming up spaces in the home including bedrooms, basements, garages, living rooms, and can also be used in offices, dorms, hot yoga studios, etc
- Energy Efficiency: Save on energy bills and live more sustainably. With a built-in precise temperature sensor, the smart ECO mode adjusts the working mode independently (with a low of 900W, Middle of 1100W and high of 1800W) based on the ambient temperature
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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.
