10 bestEnergy Efficient Space Heater For Large Roomof June 2025
112M consumers helped this year.
1
Senville 1500W Space Heater for Indoor Use, Electric, Ceramic, Remote, Digital Thermostat, Overheat Protection, Vertical & Horizontal Operation
Senville
9.8
2
De'Longhi Convector Panel Heater, Full Room Quiet 1500W, Freestanding / Easy Install Wall Mount, LED Digital Display, Adjustable Thermostat, Timer, Eco Energy Saving Mode, White, Slim Style HCX9115ECA
De'Longhi
9.6
3
Dreo Space Heater for Indoor Use, 16 inch Portable Electric Heater with Remote for Bedroom, 1500W PTC Ceramic Fast Heating with Thermostat, Overheating &Tip-Over Protection, 70°Oscillating, 12H Timer
Dreo
9.5
4
PELONIS 23” Oscillating Ceramic Tower Space Heater with Remote & Thermostat, Electric Energy Efficient Floor Heater for Indoor Use Large Room Safe with Timer, ECO Mode, 1500W, White
PELONIS
9.3
9% off
5
Senville 1500W Oil Filled Radiator Heater for Indoor Use, Space Heater, 3 Heat & 5 Temperature Settings, Digital LED Display, Safety Features, Perfect for Bedroom & Home Office
Senville
9.1
OtherUp to 25% off
MORENTO Space Heaters for Indoor Use, 1500W Electric Heater, Room Heater with Heating and Fan Modes in Office with Thermostat, Small Space Heaters for Bedroom and Indoor Use (Black)
Lasko Digital Ceramic Tower Heater, 1500 Watts, Remote Control, 22'', Triple Safe
Lasko 22-Inch 1500 Watt Oscillating Ceramic Tower Space Heater with Remote Control, 7-hour Auto-Off Timer, and Adjustable Thermostat High/Low Heat Settings, 751320C, Black/Silver
Vornado EH1-0091-06 MVH Whole Room Vortex Heater, Black
6
De'Longhi Oil-Filled Radiator Space Heater, Full Room Quiet 1500W, Adjustable Thermostat 3 Heat Settings, Energy Saving, Safety Features, Light Gray, TRH0715CA
De'Longhi
8.9
7
De'Longhi Oil-Filled Radiator Space Heater, Quiet 1500W, Adjustable Thermostat, 3 Heat Settings, Timer, Energy Saving, Safety Features, White, Dragon TRD40615EBKCA, Black
De'Longhi
8.6
8
De'Longhi Oil-Filled Radiator Space Heater, Full Room Quiet 1500W, Adjustable Thermostat, 3 Heat Settings, Digital Timer, ECO Energy Saving Mode, Safety Features, Light Gray, Radia S TRRS0715ECA
De'Longhi
8.4
9
Ballu Convection Panel Space Heater,1500W Whole Room Heater for Indoor Use Large Room with Program Thermostat,Wifi App,Portable Standing Wall Mount Electric Space Heater Indoor,Work with Alexa
Ballu
8.1
10
DeLonghi Oil-Filled Radiator Space Heater, Quiet 1500W, Adjustable Thermostat, 3 Heat Settings, Energy Saving, Safety Features, Black, Comfort Temp EW7707CBCA
De'Longhi
7.9
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A Guide to Selecting the Best Energy Efficient Space Heater For Large Room
Choosing an energy-efficient space heater for a large room can make a big difference in both comfort and energy bills. The right heater will warm your space effectively without wasting electricity. To find the best fit, it's important to understand the key features and specifications that affect performance, efficiency, and safety. By focusing on your room size, heating needs, and usage habits, you can select a heater that keeps you cozy while using energy wisely.
Heating Capacity (Wattage or BTUs)
Heating capacity tells you how much heat the space heater can produce, usually measured in watts or BTUs (British Thermal Units). This is important because a heater that's too weak won't warm your large room, while one that's too powerful may waste energy. For large rooms, look for higher wattage (typically 1500 watts or more) or higher BTU ratings. To pick the right capacity, consider the size of your room in square feet—larger rooms need more power. If your room is very big or has high ceilings, you may need a heater with even greater capacity.
Energy Efficiency Features
Energy efficiency features help the heater use less electricity while still keeping you warm. These can include programmable thermostats, eco modes, timers, and energy-saving settings. Such features are important because they prevent the heater from running when it's not needed, which saves energy. When comparing heaters, look for models with adjustable thermostats and automatic shut-off functions. If you want to minimize energy use, choose a heater with multiple efficiency settings and the ability to maintain a steady temperature.
Heating Method (Type of Heater)
The heating method refers to how the heater produces and distributes warmth. Common types include convection, radiant, and fan-forced heaters. This matters because different methods work better in different situations. Convection heaters are good for evenly heating large spaces over time, while radiant heaters provide quick, focused warmth. Fan-forced heaters can spread heat quickly but may be noisier. For large rooms, convection or oil-filled radiators are often best for consistent, whole-room warmth. If you want fast, spot heating, radiant heaters may be a better choice.
Safety Features
Safety features are built-in protections that help prevent accidents, such as overheating or tipping over. These are crucial, especially in large rooms where the heater may be left unattended. Look for features like tip-over switches, overheat protection, and cool-touch exteriors. If you have children or pets, these features are even more important. Always choose a heater with multiple safety certifications to ensure peace of mind.
Noise Level
Noise level refers to how much sound the heater makes while operating. This is important if you plan to use the heater in a living room, bedroom, or workspace where quiet is valued. Some heaters, like fan-forced models, can be louder, while oil-filled or radiant heaters are usually quieter. If you are sensitive to noise or want to use the heater while sleeping or working, look for models that are specifically described as quiet or silent.
Portability and Size
Portability and size describe how easy it is to move the heater and how much space it takes up. This matters if you want to use the heater in different rooms or need to store it when not in use. Larger heaters may be heavier but can heat bigger spaces more effectively. If you need flexibility, look for models with wheels or handles. Choose a size that fits your room and storage space, and consider how often you'll need to move the heater.
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