10 bestMost Efficient Space Heaterof June 2026
112M consumers helped this year.
1
Dreo Smart Electric Heater, 1500W Energy Efficient Space Silent Room Heater, Portable Ceramic Fan Heaters, 3 Modes 12H Timer, Overheat & Tip Over Protection, Works with Alexa(No Remote Control)
DREO
9.9
2
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, White
DREO
9.8
37% off
3
De'Longhi Dragon 4 TRD40820T Oil Filled Radiator- White
De'Longhi
9.7
4
byecold 700W Infrared Panel Heater Built-in Thermostat, LED Light Ceiling Mounted Remote Control with Timer, Energy Efficient Far Infrared Heater Panel Heating Radiators
byecold
9.5
5
Russell Hobbs 2500W/2.5kW Oil Filled Radiator, 11 Fin Portable Electric Heater - Black, Adjustable Thermostat with 3 Heat Settings, Overheat Protection, 25m sq Room Size 2 Year Guarantee RHOFR1106B
Russell Hobbs
9.3
OtherUp to 15% off
PELONIS PHOENIX 13M Oil Filled Radiator 2500W, Silent Space Heater - 13 Fins with Adjustable Thermostat, Black
PELONIS Electric Heater, 2000W Energy Efficient Silent Space Portable Heater with 24H Timer, Ceramic Room Fan Heaters for Home with 75° Oscillation Thermostat and Tip-Over & Overheat Protection
Dimplex DXSTG25 Studio G 2.5 kW Ceramic Tower Heater, Portable Electric Freestanding Ceramic Fan Heater, Motorised Oscillation, Floor Standing with Timer & Remote Control, for Home or Office – Black
Zanussi 2300W Oil Filled Radiator 11 Fin Portable Electric Heater & Remote Control, White, Display & 24 Hour Timer, Adjustable Thermostat, 3 Heat Settings, Safety Cut-off, 20 m sq Room Size, ZOFR5005
23% off
6
Dreo 16 Inch Electric Heater for Home, 34dB Silent Ceramic Heater, 70° Oscillation Space Heaters Energy Efficient, 3-Mode 3-Speed, Overheating & Tip-Over Protection, 12H Timer, Solaris Slim H3
DREO
9.0
8% off
7
Dimplex 2KW Oil-Free Column Radiator, White – Adjustable Thermostat & 3 Heat Settings, 3 Year Warranty, Energy Efficient Electric Heater for Home & Office Use, ECR20
Dimplex
8.8
8
Dimplex 1.5kW Radiator ECR15, Oil Free Eco Column Heater, Freestanding Electric Heating Unit, Quiet Plug In Lightweight Portable Compact Electric Home Heater with Thermostat – White
Dimplex
8.5
9
Philips 5000 Series Energy Efficient Connected Tower Fan Heater, 2000W, up to 50% Energy Savings, Temperature Display, 5 Safety Features, 4 Modes, 60° Oscillation, Quiet, Black & Dark Grey (CX5120/11)
PHILIPS
8.2
10% off
10
Dimplex EVO2BTA Oil Free Portable Radiator, Energy Efficient Electric Heater with Eco Intelligent Mode, 7-day Electronic Timer, Thermostat, Bluetooth Controls, Stylish Graphite Grey Finish
Dimplex
7.9
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