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10 Best Energy Efficient Space Heaters 2025 in the United States
#1
Winner
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat, Digital Display, 1-12H Timer, Eco Mode and Fan Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home, Black
The Dreo Space Heater stands out as a solid choice for those seeking an energy-efficient solution for indoor heating. With a powerful 1500W PTC ceramic heating system, it delivers warmth quickly and circulates air effectively, making it suitable for spaces up to 200 square feet. Users can enjoy a wide temperature range from 41°F to 95°F, allowing for personalized comfort while also conserving energy, thanks to its ECO mode.
Rating
10.0
Chosen by1,219
Heating Capacity (BTUs)
Energy Efficiency
Safety Features
Most important from
13319 reviews
#2
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home
The Dreo Space Heater is a compact and portable electric heater designed for indoor use, ideal for rooms up to 200 square feet such as bedrooms, home offices, or kitchens. It uses a 1500W PTC ceramic heating element, which heats up quickly and efficiently, helping warm your space faster than many traditional models. Its heating capacity is suitable for small to medium rooms, making it a solid choice if you want targeted, energy-conscious warmth.
Rating
9.7
Noise Level
Energy Efficiency
Portability
Most important from
13319 reviews
#3
Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom
The Dreo Space Heater is a versatile and efficient option for indoor heating. With a 1500W power capacity, it effectively heats up a room quickly, thanks to its Hyperamics Technology. The heater is designed for ease of use in various settings, whether placed on the floor, a desk, or moved around as needed. Its energy efficiency is enhanced by the ECO Mode, which adjusts heat levels automatically to maintain the desired temperature while conserving energy, potentially lowering your energy bills.
Rating
8.8
Heating Capacity (BTUs)
Energy Efficiency
Safety Features
Most important from
24803 reviews
Top 10 Best Energy Efficient Space Heaters 2025 in the United States
#1
Winner
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat, Digital Display, 1-12H Timer, Eco Mode and Fan Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home, Black
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat, Digital Display, 1-12H Timer, Eco Mode and Fan Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home, Black
Energy Efficiency: ECO mode
Type of Heater: PTC Ceramic
Safety Features: Tilt sensor, overheat protection, flame retardant
Noise Level: 34dB
Portability: Lightweight, easy to move
Chosen by 1219 this week
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home
Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home
Type of Heater: PTC Ceramic
Safety Features: Child Lock, Adjustable Temp, Remote Control
Noise Level: 34 dB
Portability: Lightweight, 3 pounds, easy carry handle
Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom
Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom
Energy Efficiency: ECO Mode
Type of Heater: Space Heater
Safety Features: Shield360°, tip-over, overheat, flame-retardant
Noise Level: 37.5 dB
Portability: Good for indoor movement
Dyson Hot+Cool™ AM09 Jet Focus heater and fan
Dyson Hot+Cool™ AM09 Jet Focus heater and fan
Type of Heater: Tower
Noise Level: Can be louder than other types
Portability: Decent due to tower form
Dreo Space Heater Indoor, 25" 11.5ft/s Fast Portable Room Heater with Remote and Thermostat, 3 Modes, Overheating & Tip-Over Protection, Electric Heaters for Indoor Use Large Room, Bedroom, Silver
Dreo Space Heater Indoor, 25" 11.5ft/s Fast Portable Room Heater with Remote and Thermostat, 3 Modes, Overheating & Tip-Over Protection, Electric Heaters for Indoor Use Large Room, Bedroom, Silver
Energy Efficiency: ECO mode adjusts heat to save energy
Type of Heater: PTC Ceramic
Safety Features: Overheat, tip-over protection, child lock
Noise Level: 32 decibels
Portability: Lightweight, slim, weighs over 7 pounds
Related Products
Dreo Smart Wall Heater, IP24 Electric PTC Space Heaters for Indoor Use, 30° Oscillation, Adjustable Thermostat, Remote Control, Works with Alexa, 24H Timer, Easy-mounted for Bedroom, Office, Home
Dreo Smart Wall Heater, IP24 Electric PTC Space Heaters for Indoor Use, 30° Oscillation, Adjustable Thermostat, Remote Control, Works with Alexa, 24H Timer, Easy-mounted for Bedroom, Office, Home
Energy Efficiency: ECO mode, 1500 watts
Type of Heater: Electric, PTC element, Radiant burner
Safety Features: Flame-retardant, overheat protection, IP24
Noise Level: 28 dB
Portability: Wall-mounted, not portable
Dreo Space Heater Large Room, 30" Electric Heaters with Remote, 120° Oscillation, Adjustable Thermostat, 5 Heat & 3 Fan levels, 8 Safety Protections, 25dB Quiet, 1-12H Timer, Heater for Office, Black
Dreo Space Heater Large Room, 30" Electric Heaters with Remote, 120° Oscillation, Adjustable Thermostat, 5 Heat & 3 Fan levels, 8 Safety Protections, 25dB Quiet, 1-12H Timer, Heater for Office, Black
Energy Efficiency: up to 50% electricity savings
Type of Heater: PTC Ceramic
Safety Features: 8 protections: tip-over, overheat, child lock
Noise Level: 25 dB
Portability: 8 pounds, tower shape
Dreo Space Heaters for Indoor Use, 1500W Fast Heating Portable Heaters with Remote, Large PTC Ceramic Electric for Bedroom, 12H Timer, 70° Oscillation, Overheat Protection, Safety Heat for Home Office
Dreo Space Heaters for Indoor Use, 1500W Fast Heating Portable Heaters with Remote, Large PTC Ceramic Electric for Bedroom, 12H Timer, 70° Oscillation, Overheat Protection, Safety Heat for Home Office
Energy Efficiency: Thermostat adjustable 41°F to 95°F
Type of Heater: Electric, Ceramic
Safety Features: Tip-over, overheat, auto-off, child lock
Noise Level: 34 decibels
Portability: Tower design, 5.06 pounds
Dr Infrared Heater Portable Space Heater, Original, 1500-Watt, Cherry (Pack of 1)
Dr Infrared Heater Portable Space Heater, Original, 1500-Watt, Cherry (Pack of 1)
Heating Capacity (BTUs): 5200 BTUs
Energy Efficiency: Auto energy saving, 12-hour timer
Type of Heater: Infrared quartz tube, PTC element
Safety Features: Tip-over and overheat protection
Noise Level: 39 decibels
Portability: Caster wheels, 19-24 pounds
#10
De'Longhi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615E
De'Longhi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615E
Energy Efficiency: ECO Plus function
Type of Heater: Oil Filled Radiator
Safety Features: child lock, thermal cut-off, anti-freeze
Noise Level: quiet
Portability: handles, smart wheels
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Buying Guide for the Best Energy Efficient Space Heaters
Choosing the right energy-efficient space heater can make a significant difference in your comfort and energy bills during the colder months. The key is to understand the various specifications and features that can impact the heater's performance and efficiency. By focusing on these aspects, you can find a heater that meets your needs while being cost-effective and environmentally friendly.Heating Capacity (BTUs)Heating capacity, measured in British Thermal Units (BTUs), indicates how much heat a space heater can produce. This is important because it determines the size of the area the heater can effectively warm. For small rooms, a heater with 5,000 to 10,000 BTUs is usually sufficient. Medium-sized rooms may require 10,000 to 15,000 BTUs, while larger spaces might need 15,000 BTUs or more. To pick the right one, consider the size of the room you want to heat and choose a heater with an appropriate BTU rating.
Energy EfficiencyEnergy efficiency refers to how well a space heater converts energy into heat. This is crucial for reducing energy consumption and lowering utility bills. Look for heaters with an Energy Star rating or those that mention high energy efficiency in their specifications. To navigate this, consider heaters with features like programmable thermostats, energy-saving modes, and timers, which help optimize energy use. Choose a heater that balances efficiency with your heating needs to ensure you get the most out of your energy consumption.
Type of HeaterThere are several types of space heaters, including convection, radiant, and fan-forced heaters. Convection heaters are good for heating entire rooms evenly, while radiant heaters are ideal for spot heating as they warm objects and people directly. Fan-forced heaters use a fan to distribute heat quickly but can be noisier. To pick the right type, consider how you plan to use the heater. For whole-room heating, a convection heater might be best. For personal or localized heating, a radiant heater could be more suitable.
Safety FeaturesSafety features are essential to prevent accidents and ensure safe operation. Important safety features include overheat protection, tip-over switches, and cool-to-the-touch surfaces. Overheat protection shuts off the heater if it gets too hot, while tip-over switches turn off the heater if it falls over. Cool-to-the-touch surfaces prevent burns. When choosing a heater, prioritize models with these safety features, especially if you have children or pets, to ensure safe use in your home.
Noise LevelNoise level is an important consideration, especially if you plan to use the heater in a bedroom or office. Some heaters, particularly fan-forced models, can be quite noisy, while others, like oil-filled radiators, operate almost silently. To navigate this, check the product specifications or user reviews for noise level information. Choose a heater with a noise level that won't disrupt your activities or sleep, ensuring a comfortable and quiet environment.
PortabilityPortability refers to how easy it is to move the heater from one room to another. This is important if you need to use the heater in different areas of your home. Features that enhance portability include wheels, handles, and lightweight designs. To pick the right one, consider how often you'll need to move the heater and choose a model that offers convenient portability features to suit your lifestyle.