As an Amazon Associate, we earn from qualifying purchases. Some links on this site are affiliate links at no extra cost to you. Our recommendations are based on thorough research and editorial judgment.

10 Best Energy Efficient Space Heaters to Keep You Warm Without Breaking the Bank
If you’re looking for energy-efficient space heaters, consider models like the Dreo Space Heater, which warms large rooms quickly, or the compact Lasko Digital Ceramic Tower, perfect for smaller spaces. The Dreo units offer convenient features like remote control and customizable thermostats, while Lasko guarantees quiet operation. Key considerations include room size, safety features, and energy consumption. For a thorough list of additional options and tips, there’s plenty more to explore.
Key Takeaways
- Dreo Space Heater for Indoor Use efficiently heats rooms up to 270 sq. ft. with quick 11.5 ft/s heating speed, making it cost-effective for larger spaces.
- Lasko Digital Ceramic Tower Heater is ideal for small areas up to 150 sq. ft., providing energy-efficient warmth with 1500W power at an affordable price.
- Dreo models feature ECO Mode, optimizing electricity usage while providing swift heating, ensuring you save on energy bills while staying warm.
- All Dreo heaters include safety features like tip-over protection and overheat sensors, enhancing reliability and preventing overheating, which is crucial for energy efficiency.
- Lightweight and compact designs in Dreo and Lasko options allow for portability, easy relocation, and operation in different room sizes without compromising performance.
Dreo Space Heater for Indoor Use
Sale
DREO Space Heater Indoor, 25" 11.5ft/s Fast Portable Room Heater with Remote and Thermostat...
- The Ultimate Heating Experience: DREO's upgraded 25" space heaters for indoor use brings 11.5 ft/s fast heat thanks to its new hyperamics thermal design, while the...
- Warm Your Nights in Absolute Quietness: DREO's new airflow design brings down noise as low as 25dB, making this space heater for bedroom an ideal option to blow a...
- 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...
The Dreo Space Heater for Indoor Use is an excellent choice for those looking to efficiently heat larger rooms, such as living spaces or offices, up to 270 square feet. With a fast heating capability of 11.5 ft/s, it warms your space in just two minutes.
Key Features:
- Four Heating Modes: Choose from H1, H2, H3, or ECO for ideal comfort.
- Design: Its sleek, lightweight design makes it easy to transport.
- Safety: Includes tip-over protection and a child lock setting.
Users appreciate its low noise level, making it perfect for quiet environments. Overall, it’s a reliable and energy-efficient choice for effective heating.
Best For: Those seeking an efficient and quiet space heater for large indoor areas such as living rooms and offices.
Pros:
- Fast heating capabilities warm spaces within just 2 minutes.
- Four versatile heating modes cater to various comfort needs and energy savings.
- Low noise operation is ideal for use in bedrooms and quiet work environments.
Cons:
- Some users have reported concerns regarding a warm plug after prolonged use.
- The lack of a grip on the handle may make carrying less convenient.
- There may be potential hazards associated with the cord if not managed properly.
Lasko Digital Ceramic Tower Heater (755320)
Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote...
- 2 QUIET SETTINGS: This electric space heater features 2 quiet heat settings (high heat and low heat), plus an adjustable thermostat that will maintain the temperature in...
- REMOTE CONTROL: Use the multi-function remote control to turn the heater on/off, set the timer, turn the oscillation on/off or adjust the thermostat. For an added...
- ADJUSTABLE TIMER: This tower space heater features an auto-off timer function. Set the timer from 1-8 hours (in 1-hour increments) and the heater will automatically turn...
Looking for an efficient way to heat a small space? The Lasko Digital Ceramic Tower Heater (755320) is a solid choice. Weighing just 7.29 pounds, it’s easy to move around your home, while its 1500W power heats spaces up to 150 square feet effectively.
Key Features:
- 2 quiet heat settings: high and low
- Adjustable thermostat to maintain temperature
- Oscillation for even heat distribution
- Remote control with convenient storage
- Programmable timer: 1-8 hours auto-off
Safety is a priority, with overheat protection and a cool touch exterior. This heater is ready to use right away, making it practical for your needs.
Best For: Individuals seeking an efficient and portable heating solution for small spaces, such as bedrooms or home offices.
Pros:
- Quiet Operation: Features two heat settings that operate quietly, making it suitable for use while sleeping or working.
- Convenient Remote Control: Comes with a remote control for easy adjustments from a distance and includes storage for convenience.
- Safety Features: Equipped with overheat protection and a cool touch exterior for added safety during operation.
Cons:
- Power Consumption: Some users caution about high power usage when operating alongside other appliances on the same circuit.
- Limited Coverage Area: Ideal for small spaces, but may not effectively heat larger rooms beyond 150 square feet.
- Static Noise from Oscillation: A few users report a slight static noise from the oscillation feature during use.
Dreo Portable Electric Space Heater with Thermostat and Remote
Sale
DREO Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote...
- 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...
- Unbreakable safety: DREO goes beyond the unexpected to deliver peace of mind with every room heater. The innovative tilt-detection sensor improves accuracy and...
- 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...
For those seeking an efficient heating solution in their indoor spaces, the Dreo Portable Electric Space Heater stands out with its advanced thermostat and remote control features.
- Powerful Heating: With 1500W PTC ceramic technology, it heats rooms 200% farther than traditional heaters.
- User-Friendly Design: Its compact size—7.32 inches wide and 11.02 inches tall—makes it easy to fit anywhere.
- Safety First: Features like a tilt-detection sensor, overheat protection, and a child lock guarantee peace of mind.
- Quiet Operation: At just 34dB, it won’t disturb your space.
Best For: Those seeking a portable, efficient, and safe heating solution for indoor spaces like bedrooms, offices, and kitchens.
Pros:
- Safety features such as tilt-detection sensor and overheat protection provide peace of mind.
- Compact and portable design allows easy movement and fits well in various indoor settings.
- Quiet operation at only 34dB ensures minimal disturbance during use.
Cons:
- May lack options for unheated air circulation in ECO mode as requested by some users.
- Detailed temperature outputs for different heat settings may not be intuitive for all users.
- The 12-month warranty, while extendable, may feel limited compared to competitors offering longer periods.
Dreo Space Heater (1500W Electric Heater with Remote and 12H Timer)
Dreo Space Heater, 1500W Electric Heaters for Indoor Use with Thermostat, 70° Oscillation, 8 Safety...
- ETL-Certified Safety: Made of V0 flame-retardant materials with multiple safety features including built-in smart tip-over protection, overheat protection, 12-hour timer...
- Fast Indoor Ceramic Heater: Powerful 1500W PTC ceramic heating allows this space heater to heat up in seconds, suitable for warming up spaces in the home including...
- Quiet Heating: 34dB - almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the room heater...
Dreo’s 1500W Space Heater stands out as an excellent choice for anyone seeking an energy-efficient solution to warmth in smaller spaces. This tower heater effectively warms areas up to 200 square feet, thanks to its powerful PTC ceramic heating element.
Key Features:
- Remote Control: Adjust settings conveniently from a distance.
- 12-Hour Timer: Set it and forget it for worry-free heating.
- Safety First: It includes smart tip-over and overheat protection for peace of mind.
With a quiet operation at just 34dB, it’s perfect for bedrooms, offices, or living rooms. Enjoy efficient warmth without hassle.
Best For: Those seeking an energy-efficient and portable heating solution for small spaces like bedrooms, offices, and living rooms.
Pros:
- Effective and efficient heating for rooms up to 200 sq.ft. with quick warm-up time.
- Quiet operation at 34dB, making it ideal for use in noise-sensitive environments.
- Safety features like smart tip-over and overheat protection ensure safe use.
Cons:
- Limited coverage area of 200 sq.ft. may not be suitable for larger rooms.
- No assembly required but requires placement near an outlet as it should not be used with extension cords.
- Possible reliance on power could increase electricity bills during prolonged use, depending on the setting.
Dreo Portable Electric Space Heater for Indoor Use
Sale
DREO Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office...
- Faster Heat Than Ever: Powered by DREO Hyperamics Technology, Atom One space heater heats up more efficiently with up to 1500W working power, reaching your desired...
- Shield360° Protection: DREO Room Heater Heat up your day and night without worries. ETL-listed Shield360° system provides tip-over and overheat protection, as well as...
- Save More on Energy Bills: ECO Mode adjusts the heat level automatically to reach your desired temperature while saving more on energy bills. Personalize your own comfort...
If you’re seeking an efficient way to warm up your indoor spaces without spiking your energy bill, the Dreo Portable Electric Space Heater stands out. This heater uses Dreo Hyperamics Technology, delivering up to 1500W of power for swift heating. You can customize your comfort easily with a digital thermostat that adjusts from 41 to 95°F.
Key features include:
- Safety: ETL-listed Shield360° for tip-over and overheat protection.
- Energy Savings: ECO Mode optimizes heat levels to save electricity.
- Coverage: 70° oscillation ensures warmth reaches every corner.
- Quiet Operation: Runs at a minimal noise level of 37.5 dB.
It’s a versatile choice for any indoor area.
Best For: Individuals looking for an efficient and quiet heating solution for various indoor spaces such as bedrooms, offices, or garages.
Pros:
- Safety features including ETL-listed Shield360° for tip-over and overheat protection ensure peace of mind.
- ECO Mode helps save on energy costs by automatically adjusting heat levels.
- Wide oscillation of 70° enables comprehensive heat coverage throughout the room.
Cons:
- Limited to indoor use, which may not be suitable for outdoor heating needs.
- Maximum power of 1500W may not heat very large spaces as effectively.
- Requires a power outlet, limiting placement options.
Dreo Portable Electric Space Heater with Remote
DREO Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote...
- 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...
- 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...
- 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...
The Dreo Portable Electric Space Heater with Remote is an excellent choice for anyone looking to efficiently warm small to medium-sized rooms. This 1500W PTC ceramic heater heats up quickly and circulates warm air effectively, covering spaces up to 200 sq. ft.
Key features include:
- Adjustable Temperature: Set between 41-95℉ in 1℉ increments for energy efficiency.
- Safety Features: Includes tip-over protection, overheat protection, and flame-resistant materials.
- Quiet Operation: Runs at just 34dB, making it suitable for bedrooms or offices.
With a convenient remote control and a 12-hour timer, this heater enhances your comfort easily.
Best For: Those seeking an efficient and quiet heating solution for small to medium-sized spaces like bedrooms or offices.
Pros:
- Quick heating with advanced PTC technology that circulates warm air effectively.
- Multiple safety features including tip-over and overheat protection for added peace of mind.
- Lightweight and portable design with a convenient remote control and adjustable temperature settings.
Cons:
- Some users have reported issues with the ECO mode not functioning as expected.
- There have been mentions of random power outages affecting performance.
- Limited coverage area may not be sufficient for larger rooms beyond 200 sq. ft.
Dr Infrared Portable Space Heater (1500-Watt, Cherry)
Sale
Dr Infrared Heater DR-968 Portable Space Heater, 1500-Watt, Cherry
- Can heat up a large room with Auto Energy Saving Model With High and Low Feature. Tip-over protection and Overheat protection.Heat Up for a large room - Dual Heating...
- Dual Heating Systems featuring infrared quartz tube + PTC with 12-Hour automatic shut-off timer. Amperage: 12.5 Amps
- IR Remote Control, High Pressure Low Noise Blower with Noise level 39 dB super quiet. Heating can cover for a large room.
For those needing an effective solution to heat larger spaces efficiently, the Dr Infrared Portable Space Heater stands out with its impressive 1500-watt power output. This compact heater covers up to 576 square feet, making it suitable for various room sizes.
Key Features:
- Heat Output: 5200 BTU, providing substantial warmth.
- Dual Heating System: Uses both infrared quartz and PTC technology for efficient heating.
- Safety Measures: Includes tip-over and overheat protection for peace of mind.
- Energy Saving: Offers an auto mode to help you save on energy costs.
With excellent user reviews and portability, it’s a solid investment.
Best For: Individuals seeking an efficient and portable solution to heat larger spaces, particularly in colder climates.
Pros:
- Efficient Heating: Features a dual heating system that combines infrared quartz and PTC technology for enhanced warmth.
- Safety Features: Equipped with tip-over and overheat protection, ensuring safe operation.
- Energy Saving Mode: Automatically adjusts power usage to save on heating costs.
Cons:
- Weight: At 19 lbs, it may be heavier than some portable heaters.
- Limited Color Options: Available only in cherry, which may not suit everyone’s decor.
- Noise Levels: While it operates quietly, some users may still prefer completely silent devices.
Dreo Space Heater for Indoor Use
DREO Space Heaters for Indoor Use, 16 Inch Fast Heating Portable Heaters with Remote, 12H Timer...
- Speedy heat for instant comfort: With 1500W PTC ceramic heating and Hyperamics Tech,this portable heater provides quick and soothing warmth in seconds.It turns cold rooms...
- Cozy warmth anywhere you are: With a 70° wide-angle heating capability, DREO Space Heaters spread warmth throughout your room. Perfect for large spaces like bedrooms...
- Peerless safety and reliability: Experience ultimate safety with this heater for indoor use, featuring the Shield360° system with tip-over and overheat protection, a...
Looking for a reliable space heater that efficiently warms up large areas? The Dreo Space Heater is a solid choice. Its 1500W PTC ceramic heating, combined with Hyperamics Tech, provides quick warmth at a speed of 11.6 ft/s, covering up to 250 sq. ft.
Safety Features:
- 360° protection with tip-over and overheat safeguards
- 24-hour auto-off function
Temperature Control:
– Adjustable digital thermostat (41-95°F)
Noise Level:
– Operates quietly at 34dB
Design:
– Portable and ideal for bedrooms, living rooms, or offices, this heater guarantees cozy warmth wherever you need it.
Best For: The Dreo Space Heater is best for individuals seeking an efficient and portable heating solution for large indoor spaces like bedrooms and offices.
Pros:
- Quick warmth with 1500W PTC ceramic heating and a heating speed of 11.6 ft/s.
- Safety features include tip-over and overheat protection, ensuring peace of mind.
- Quiet operation at only 34dB, making it ideal for use in bedrooms or workspaces.
Cons:
- Limited coverage of up to 250 sq. ft., which may not be sufficient for larger areas.
- Dependence on electricity means it cannot be used during power outages.
- Portable design may be bulky for some users, making it less convenient for frequent movement.
GiveBest Portable Electric Space Heater with Thermostat
Sale
GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater...
- 2 in 1 heater fan: This ceramic heater offers dual heating modes (1500W/750W) plus a cool air fan, making it ideal for both winter and summer. With automatic thermostat...
- Multi-protection safety system: These heaters are made of V0 flame retardant material avoiding any fire hazard. Automatic safety shut-off system will shut the heater off...
- Portable and Powerful: The mini heater with build in carry handle helps to reinforce the potential of rather low electrical bills by using at the place where you need...
When considering energy-efficient heating solutions, the GiveBest Portable Electric Space Heater with Thermostat stands out as an excellent choice for those seeking versatility and safety in home heating.
- Heating Levels: It offers two heat settings, 1500W and 750W, making it suitable for spaces up to 200 square feet, like your office.
- Adjustable Thermostat: You can set the temperature between 41°F and 95°F.
- Safety Features: With a flame retardant design and automatic shutoff, it prioritizes your safety.
This compact heater operates quietly, ensuring a peaceful environment while quickly warming your space. Plus, its portability makes it easy to move around.
Best For: Those seeking a compact, energy-efficient space heater suitable for small rooms and prioritizing safety features.
Pros:
- Versatile heating options with two heat levels (1500W and 750W) for customizable comfort.
- Adjustable thermostat allows precise temperature control between 41°F and 95°F.
- User-friendly design with a portable carry handle and quiet operation, ideal for bedrooms and offices.
Cons:
- Limited coverage as it’s best suited for spaces up to 200 square feet.
- Fan operation may not provide sufficient cooling for larger areas during hot weather.
- Requires manual adjustment of settings rather than having advanced smart features.
Lasko Tower Space Heater Indoor (1500W, Model 751320)
Sale
Lasko 1500W Ceramic Tower Space Heater with Remote, Thermostat, Timer & Widespread Oscillation...
- POWERFUL CERAMIC HEATING: 1500-watt ceramic heating element delivers fast, effective warmth for bedrooms, living rooms, offices, and more—an ideal ceramic space heater...
- BUILT-IN SAFETY FEATURES: Designed with overheat protection, a self-regulating ceramic element, cool-touch housing, and ETL listing for added peace of mind—plus trusted...
- QUIET, CUSTOMIZED COMFORT: Choose from high heat, low heat, or automatic thermostat mode for quiet, personalized heating that fits your daily routine, workspaces, or...
The Lasko Tower Space Heater Indoor (Model 751320) is an excellent choice for individuals seeking an efficient way to heat smaller rooms like bedrooms, home offices, or living rooms.
- Power and Size: This compact electric heater provides 1500 watts of power and stands 22.5 inches tall.
- Efficiency Features: With two heat settings and a programmable thermostat, you can easily manage the temperature between 60°F and 85°F.
- User-Friendly Controls: A multi-function remote allows you to adjust settings from a distance, and it’s ready to use right out of the box.
Safety is also a priority, featuring built-in overheat protection and a cool-touch exterior.
Best For: Individuals looking for an efficient and convenient heating solution for small indoor spaces like bedrooms, home offices, or living rooms.
Pros:
- Provides quick and effective heating with two quiet settings and adjustable thermostat.
- Easy to use with a multi-function remote control and requires no assembly.
- Safety features such as overheat protection and a cool-touch exterior ensure worry-free operation.
Cons:
- Limited heating coverage of up to 150 square feet may not suffice for larger rooms.
- The compact size may lead to users wanting additional units for better heating in bigger spaces.
- Some users may find the remote control’s battery life inadequate over time.
Factors to Consider When Choosing an Energy Efficient Space Heater

When choosing an energy-efficient space heater, you should consider a few key factors. These include the heating technology’s efficiency, essential safety features, and how well it covers your room’s size. Additionally, think about the noise level and whether the design and portability meet your needs.
Heating Technology Efficiency
Choosing an energy-efficient space heater can be challenging, especially with various heating technologies available. Here are key factors to evaluate:
- PTC Technology: Heaters with Positive Temperature Coefficient technology heat up quickly and lose little energy, ideal for instant warmth.
- Advanced Heating: Models featuring Hyperamics reach desired temperatures faster and cover larger areas efficiently.
- Dual Heating Systems: Combining infrared and conventional elements can increase heat output by up to 60%, getting your space warm quicker.
- Programmable Thermostats: Heaters with these features adjust automatically, optimizing energy usage and helping lower costs over time.
- Oscillation Features: This helps distribute warmth evenly, minimizing hot and cold spots for a comfortable environment.
Evaluate these factors to guarantee you choose the right heater for your needs.
Safety Features Importance
Safety features in space heaters are essential for preventing accidents and ensuring peace of mind at home. When choosing a heater, consider the following:
- Flame-retardant materials: These help reduce fire hazards, providing extra security during use.
- Overheat protection: This feature automatically shuts off the heater if temperatures become too high, preventing overheating.
- Tip-over protection: Heaters with this feature turn off if they get knocked over, which is vital for homes with children or pets.
- ETL certification: Look for heaters that meet safety standards, giving you confidence in their reliability.
- Child lock settings: These prevent young ones from accidentally changing settings.
- 24-hour auto-off functions: This mechanism shuts off the heater after a set period, reducing both risks and energy waste.
Room Coverage Needs
Understanding your room coverage needs is key to finding the right energy-efficient space heater. Start by measuring your room size.
- Medium to Large Rooms (150-270 sq. ft.): Choose heaters designed to cover these areas for effective warmth.
- Smaller Rooms (up to 200 sq. ft.): Opt for heaters with direct heating abilities that warm up quickly for comfort.
- Enhanced Heat Distribution: Some heaters feature wide-angle oscillation (up to 70°) for better area coverage, guaranteeing warmth spreads evenly.
Also, match the heater’s wattage to your room size; use the guideline of 10 watts per square foot. This guarantees efficiency and effectiveness, allowing you to stay warm without wasting energy or money.
Noise Level Considerations
When evaluating options for energy-efficient space heaters, noise level is often a crucial factor to take into account. Consider these key points:
- Quiet Models: Some heaters operate at levels as low as 25 dB, perfect for bedrooms and offices.
- Motor Type: Look for options that use brushless DC motors and aerodynamic blade designs; they typically run around 34 dB.
- Sound Dampening: Modern models with sound dampening technology can be quieter than older versions, usually falling below 39 dB.
- Fan-Only Modes: If you’re sensitive to sound, heaters with fan-only modes offer effective air circulation without noisy heating elements.
- Customer Reviews: Checking reviews can help you gauge noise levels, as performance can vary by room size and heating mode.
Design and Portability
Heating your space effectively isn’t just about efficiency; design and portability play a significant role, too. When choosing a space heater, consider these factors:
- Weight and Carry Handles: Lightweight models with built-in handles are easier to move as needed.
- Compact Size: A smaller heater can fit into tight spaces, making it easier to place close to you for better heat distribution.
- Oscillation Features: Heaters with oscillation distribute warm air more evenly, making them suitable for various room sizes.
- Ease of Setup: Look for models that require no assembly, so you can enjoy warmth right away.
- Noise Levels: Quieter units are ideal for bedrooms or offices, preventing distractions while you work or sleep.
Frequently Asked Questions
How Much Do Space Heaters Increase Electricity Bills?
Space heaters can notably increase your electricity bills, depending on their usage. Generally, if you run a heater for several hours daily, expect a noticeable rise. For example, using a heater rated at 1,500 watts for 8 hours could cost about $1.80 per day, based on average rates. To minimize costs, consider using a thermostat, setting lower temperatures, or only heating occupied rooms. This approach can help manage and reduce the overall increase.
Are Space Heaters Safe for Use Overnight?
Space heaters can be safe for overnight use, but you should follow important precautions.
- Choose Models: Look for heaters with safety features like automatic shut-off or tip-over protection.
- Placement: Position the heater away from flammable items like curtains or blankets.
- Supervision: If possible, check on the heater periodically, especially during the first night.
Can I Use a Space Heater in a Bathroom?
You shouldn’t use a space heater in a bathroom. Bathrooms are like small islands, often filled with moisture. This moisture can pose a risk to electrical appliances.
Considerations:
- Safety Risks: Water and electricity don’t mix well, raising fire hazards.
- Damp Environment: High humidity can damage the heater over time.
Instead, opt for a heater specifically designed for bathroom use. This guarantees warmth without compromising safety. Always prioritize safety in such spaces.
What Size Room Is Suitable for a 1500W Heater?
A 1500W heater is suitable for rooms up to 150 square feet. Here’s how it breaks down:
- Small Rooms (100-150 sq ft): It’ll effectively heat these spaces.
- Medium Rooms (150-200 sq ft): It might struggle a bit, especially in colder weather.
For maximum results, keep the heater away from drafts and guarantee proper insulation. This way, you enhance warmth and maintain energy efficiency in your space.
Do Energy-Efficient Heaters Heat Rooms Faster Than Regular Ones?
Energy-efficient heaters can indeed heat rooms faster than regular ones. For instance, studies show they can be up to 40% quicker at raising temperatures. This speed comes from their advanced designs, which focus on directing heat efficiently. Advantages include:
- Quick Heating: You feel warmth faster.
- Lower Energy Bills: They use less electricity over time.
- Environmental Benefits: Reduced energy consumption leads to fewer carbon emissions.
Choosing an energy-efficient option can greatly improve your heating experience.




