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10 Best Energy Efficient Space Heater 2025 in the United States
#1
Winner
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 solid choice for anyone in need of an energy-efficient heating solution for indoor spaces. With its powerful 1500W PTC ceramic heating system, it offers rapid heat delivery and enhanced air circulation, making it effective for areas up to 200 square feet. This means it can comfortably warm up bedrooms, offices, and living rooms without excessive energy consumption, aligning well with the needs of energy-efficient space heaters.
Rating
9.9
Chosen by1,369
Energy Efficiency (Wattage and Energy Star Rating)
Safety Features
Noise Level
Most important from
13352 reviews
#2
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, Gold
The Dreo Space Heater is a solid choice for anyone looking to warm medium to large indoor spaces like bedrooms or offices efficiently. Its 25-inch tower design and 11.5 ft/s fast heat delivery mean it quickly spreads warmth across areas up to about 270 square feet. The ceramic heating element and adjustable thermostat offer precise temperature control from 41°F to 95°F, helping maintain a comfortable environment without wasting energy. It also features four heating modes including an ECO setting, which helps save power by adjusting heat automatically.
Rating
9.8
Heating Capacity (BTUs)
Energy Efficiency (Wattage and Energy Star Rating)
Thermostat Control
Most important from
10254 reviews
#3
Amazon Basics Oscillating Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, 1500W, 7.52"D x 6.34"W x 9.45"H, Silver
The Amazon Basics Oscillating Ceramic Space Heater is a compact, portable heater designed for indoor use in homes and offices. At 1500W, it offers a decent heating capacity suitable for spaces up to 160 square feet. Its 45-degree oscillation ensures even heat distribution, making it effective for warming larger areas evenly. The heater provides customizable heating options with high (1500W), low (900W), and fan-only settings, catering to different heating needs and energy usage preferences. However, it lacks an Energy Star rating, which might be a concern for those strictly looking for certified energy-efficient appliances.
Rating
9.6
Heating Capacity (BTUs)
Thermostat Control
Safety Features
Most important from
41358 reviews
Top 10 Best Energy Efficient Space Heater 2025 in the United States
#1
Winner
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
Energy Efficiency (Wattage and Energy Star Rating): 1500W
Thermostat Control: 41°F to 95°F
Safety Features: Tilt-detection, overheat protection
Noise Level: 34dB
Portability: Lightweight, carry handle
Chosen by 1369 this week
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, Gold
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, Gold
Energy Efficiency (Wattage and Energy Star Rating): 120V, 16A
Thermostat Control: 41-95°F Adjustable Digital Thermostat
Safety Features: Overheat, Tip-over, ETL, child lock
Noise Level: 32 decibels
Portability: 7.26 lbs, 25 inches tall
Amazon Basics Oscillating Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, 1500W, 7.52"D x 6.34"W x 9.45"H, Silver
Amazon Basics Oscillating Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, 1500W, 7.52"D x 6.34"W x 9.45"H, Silver
Energy Efficiency (Wattage and Energy Star Rating): 1500W, No Energy Star
Thermostat Control: Built-in thermostat
Safety Features: TÜV, tip-over, overheat, power light
Noise Level: Relatively low
Portability: Lightweight, 3 lbs, compact dimensions
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 (Wattage and Energy Star Rating): 1500W, Energy Star
Thermostat Control: 41-95℉ Programmable Digital Thermostat
Safety Features: Shield360° Protection system
Noise Level: 37.5 dB
Portability: 3.96 pounds
Dreo Quiet Space Heater, 1500W Portable Heaters for Indoor Use with Remote, 70° Oscillation, Fast and Safety Electric PTC Ceramic for Desk Office Bedroom, 12H Timer
Dreo Quiet Space Heater, 1500W Portable Heaters for Indoor Use with Remote, 70° Oscillation, Fast and Safety Electric PTC Ceramic for Desk Office Bedroom, 12H Timer
Energy Efficiency (Wattage and Energy Star Rating): 1500W, ECO mode
Thermostat Control: Digital thermostat, 41-95℉
Safety Features: Child lock, tip-over, flame-retardant, overheat
Noise Level: 34dB
Portability: Tower form factor
Related Products
Up to 11% off
Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote Control, 23 Inches, 1500W, Silver, 755320
Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote Control, 23 Inches, 1500W, Silver, 755320
Energy Efficiency (Wattage and Energy Star Rating): 1500W
Thermostat Control: Adjustable Thermostat
Safety Features: Overheat Protection, Cool Touch, Auto-off
Noise Level: Dual quiet settings
Portability: Lightweight, Built-in carry handle
Heat Storm Phoenix HS-1500-PHX, Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, Gray Floor or Wall
Heat Storm Phoenix HS-1500-PHX, Infrared Space Heater with Attachable Feet, Remote Control, Energy Efficient-750-1500 Watts, Gray Floor or Wall
Heating Capacity (BTUs): 5200
Energy Efficiency (Wattage and Energy Star Rating): 750 and 1500 watts
Thermostat Control: Built-in thermostat with LED display
Safety Features: Safe to touch, overheat protection
Portability: 8 pounds, wall or floor mountable
De'Longhi Oil filled Radiator Heater, 1500W Electric Space Heater for indoor use, portable room heater, Energy Saving, full room like office and bedroom with safety features, EW7707CB
De'Longhi Oil filled Radiator Heater, 1500W Electric Space Heater for indoor use, portable room heater, Energy Saving, full room like office and bedroom with safety features, EW7707CB
Energy Efficiency (Wattage and Energy Star Rating): 1500 Watts, No Energy Star
Thermostat Control: Integrated thermostat
Safety Features: Thermal cut-off, enclosed elements, anti-freeze
Noise Level: Low
Portability: Comfort handle, snap wheels
#10
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Buying Guide for the Best Energy Efficient Space Heater
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 find a heater that provides adequate warmth for your space while consuming the least amount of energy. To make an informed decision, you should consider several important specifications. Understanding these specs will help you select a heater that best fits your needs and ensures efficient performance.Heating Capacity (BTUs)Heating capacity, measured in British Thermal Units (BTUs), indicates how much heat a space heater can produce. This spec is crucial because it determines the size of the area the heater can effectively warm. For small rooms (up to 150 square feet), a heater with 5,000 BTUs is usually sufficient. Medium-sized rooms (150-300 square feet) may require 7,000-10,000 BTUs, while larger spaces (300-500 square feet) might need 12,000-18,000 BTUs. 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 Efficiency (Wattage and Energy Star Rating)Energy efficiency is a measure of how effectively a space heater converts electricity into heat. This is often indicated by the wattage and whether the heater has an Energy Star rating. Lower wattage means less energy consumption, but it should still provide adequate heat for your space. Energy Star-rated heaters are certified to be more energy-efficient. For example, a heater with 750-1500 watts is common for most residential use. To choose the right one, look for a balance between wattage and heating capacity, and consider Energy Star-rated models for better efficiency.
Thermostat ControlA thermostat control allows you to set and maintain a desired temperature, which helps in conserving energy and maintaining comfort. This feature is important because it prevents the heater from running continuously, thus saving energy. Thermostats can be either manual or programmable. Manual thermostats are simple to use, while programmable ones offer more precise control and can be set to turn on and off at specific times. Choose a heater with a thermostat that matches your preference for convenience and control.
Safety FeaturesSafety features are essential in a space heater to prevent accidents and ensure safe operation. Important safety features include overheat protection, tip-over switch, and cool-touch exterior. Overheat protection automatically shuts off the heater if it gets too hot, while a tip-over switch turns it off if it is knocked over. A cool-touch exterior prevents burns if touched. When selecting a heater, prioritize models with these safety features, especially if you have children or pets.
Noise LevelNoise level is an important consideration, especially if you plan to use the heater in a bedroom or office. Some heaters can be quite noisy, which can be disruptive. Noise levels are usually measured in decibels (dB). Heaters with a noise level below 50 dB are considered quiet and suitable for most indoor environments. To choose the right one, consider where you will use the heater and opt for a model with a lower noise level if you need a quieter environment.
PortabilityPortability refers to how easy it is to move the heater from one place to another. This is important if you need to use the heater in different rooms or store it away when not in use. Portable heaters often come with features like handles, wheels, and a lightweight design. To pick the right one, consider how often you will need to move the heater and choose a model that is easy to transport and store.