Comparison: Best Space Heater Energy Efficient (Updated | Dec 16th)
Tired of watching your heating bills skyrocket while you shiver in just one room? You’re not alone. Finding an energy-efficient space heater can feel like searching for a unicorn in a blizzard. But fear not! We’ve done the legwork, testing and comparing the top models to keep you cozy without breaking the bank. From sleek ceramic heaters to smart infrared options, we’ll guide you through the best energy-efficient space heaters that actually deliver on their promises.
Editor’s Choice
Best for a specific purpose
- Best for precision temperature control: Dreo Space Heater
- Best for 360° safety shield: Dreo Space Heater
- Best for whisper quiet heating: Dreo Space Heater
- Best for silent comfort heating: Dreo Quiet Space Heater
- Best for dual heat system: Dr Infrared Heater Portable Space Heater
- Best for tower oscillating heat: PELONIS 23” Oscillating Ceramic Tower Space Heater with Remote & Thermostat
- Best for compact personal warmth: GiveBest Portable Space Heater – 1500W Quiet & Energy Efficient Overheat & Tip-Over Protection
- Best for compact desktop heater: Gaiatop Mini Space Heater
- Best for smart energy saver: MORENTO Space Heater
- Best for large room powerhouse: Dreo Space Heater for Large Room
Product Comparison: Best Space Heater Energy Efficient
Precision Temperature Control
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
- 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 seconds and enhance warm air circulation for up to 200% farther reach than traditional heaters.
- 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 for better tip-over protection, and built with V0 flame retardant materials, overheat protection, and safety plug, all certified by ETL.
- 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 set heat on a wider range from 41-95℉ with 1℉ increments, saving you energy while keeping you comfortable.
- Cozy quietness: No more choosing between quiet or warmth, Dreo’s heater for bedroom warms quietly thanks to its brushless DC motor with frictionless performance and a winglet fan design that reduces turbulence, reducing noise to only 34dB.
- Fits into your lifestyle: This portable heater handle makes it easier to carry and is equipped with multiple heating levels and modes to heat as you like (Power heat, ECO, Fan Only). It also features handy extras for a hassle-free experience (remote control, 12-hour timer, mute, child lock, and memory function).
- We Are Always Here for You: To ensure a pleasant experience for everyone while using the heater, it is recommended to carefully read the precautions in the user manual and QSG before use. It is important to note that a hot or loose-fitting plug can be a sign of a worn electrical outlet. We recommend that such outlets be checked and replaced prior to heater use to prevent potential overheating hazards. Let our product experts guide you through any issues or questions you might have with the product at any time with our customer support line.
360° Safety Shield
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
- 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 temperature immediately, letting you feel fast, balmy heat straight away. This electric heater is meant to sit by your feet on the floor, near your hands on a desk, or carry around indoors. Add our heaters for indoors use to your cart & experience our amazing heater and customer service
- 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 an enhanced safety plug. Along with UL94 V-0 flame-retardant materials to ensure ultimate safety in all aspects
- 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 with the digital thermostat from 41 to 95 ℉, adjustable in 1℉ increments. Precise Heat, Precise Comfort
- Warm Any Angle: Experience the heat that envelopes you in the widest way possible. 70° wide-angle oscillation sweeps around to cover the whole area, providing wide-reaching heat for your bedroom, garage, basement, office, desktop, etc
- Engineered to be Quieter: Brushless DC motor and 9 aerodynamic blades smooth out airflow and eliminate air turbulence, delivering soft, tranquil warmth. As quiet as 37.5 dB, you can sleep or work with peace of mind
- Heat the Way You Like: With various modes (High/Medium/Low/ECO/Fan Only), the heat comes in many forms, from powerful heat to more energy-saving ECO heat. Dreo Atom One electric heater with remote control easily provides the balance you want between heat and energy saving
Whisper Quiet Heating
Dreo Space Heater, 1500W Electric Heaters for Indoor Use with Thermostat, 70° Oscillation, 8 Safety Protections, 5 Modes, Remote, 12H Timer, Quiet Portable Heater for Office, Bedroom, Large Room
Dreo
- 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, 24-hour automatic power off without interaction, V0 flame retardant 2-prong plug, and sturdy 6ft long flat power cord. Safe and worry-free all-day use. Safety Reminder: Please do not use with an extension cord. Only plug directly into the wall outlet.
- 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 bedrooms, basements, garages, living rooms, and can also be used in offices, dorms, hot yoga studios, etc. Heating Coverage:270 sq.ft.
- 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 12% quieter than traditional electric heaters. Calm airflow lets you sleep soundly and work undisturbed during the cold winter
- Uniform Heating: Experience enhanced comfort in large rooms with the exclusive trackball system, engineered for smooth and whisper-quiet oscillation. The 70° wide-angle oscillation, with a lifespan of over 750,000 cycles, boosts heating coverage by 20%, which helps distribute the warm air more evenly towards the room’s corners
- Energy Efficiency: Save on energy bills and live more sustainably. With a built-in precise temperature sensor, the smart ECO mode adjusts the working mode independently (with a low of 900W and high of 1500W to efficiently maintain your desired indoor temperature) based on the ambient temperature
Silent Comfort Heating
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
- Powerful and Efficient Heating: This Dreo Heater 319 space heater for indoor use utilizes a Hyperamics 1500W advanced PTC system, efficiently heating up any space quickly and improving the circulation of warm air. Compared to traditional heaters, Heater 319 can reach areas up to 200% farther, ensuring efficient and widespread heating in home, bedroom, and office
- Cozy Tranquility: Dreo’s heater for bedroom provides whisper-quiet operation, thanks to its brushless DC motor and winglet fan design that minimizes turbulence. Enjoy warmth in serenity and ensure a better sleep, with noise levels as low as 34dB
- Comprehensive Safety: The electric heater is built with a child-lock, tip-over protection, V0 flame retardant material, overheat protection, and a safety plug, all certified by ETL. It provides robust safety protections for your family, enhancing safety for children, strengthening defenses against accidents, and ensuring peace of mind for users
- Always at the Perfect Temperature: This heater for home with Thermostat allows you to set your desired heat level within a wide range of 41-95℉ with ±1℉ increments, ensuring precise and efficient heating. This feature not only keeps you comfortable but also helps save energy
- Experience even heat distribution: Our ceramic heater with a 70-degree oscillation function ensures warmth in every corner of your room. Set the heat flow to your preference, directing it in a specific direction or enjoying broader coverage
Dual Heat System
Dr Infrared Heater Portable Space Heater, Original, 1500-Watt, Cherry (Pack of 1)
DR. INFRARED HEATER
- 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 System: Infrared Quartz tube + PTC for 60% more heat than others. Rated around 5200 BTU.
- 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.
- Electronic Thermostat: range 50 to 85 degrees. Caster Wheels and Lifetime Filter
- Weights 24 lbs and uses 12.5 Amps of Power. 1500 Watts. Power Cord is 72-inch-long (6 Feet)
Tower Oscillating Heat
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
- Fast Heating & Constant Temperature: Ceramic heaters are, typically, the most effective type of electric-resistance radiant heaters. Quickly heat-up to 70°F in 3 second with reliable ceramic heating technology, offering steady comfortable temperature.
- Safety to Use: The PTC indoor space heater made of high quality cool touch flame resistant material. US standard socket can directly plug into outlet without any adapter or extension cord. Overheating & tip-over switch protection to you and your family.
- Programmable Thermostats Heater: Tower heater, with 3 heating options (High, Low, ECO mode) to achieve customized temperature settings with maximized efficiency and warmth. ECO setting automatically helps energy-saving based on your ambient temperature.
- User Friendly Space Heater: Touch Control, remote control, oscillation, 8hours timer and carry handle are features that you can also look for in the quiet electric heater (50dB working noise). Perfect tower heater for your bedroom, living room, office.
- Manufacturer: Pelonis, the American brand heating appliances manufacturer will offer all the consumers a 1-Year manufacture with your purchase. Feel free to contact with us at any time
- Voltage: 110 Volts. Area Coverage 106-167sq.ft
Compact Personal Warmth
GiveBest Portable Space Heater – 1500W Quiet & Energy Efficient Overheat & Tip-Over Protection, Fast Heating PTC Technology, Ideal for Bedroom, Office & Desk Use, Grey
GiveBest
- 【Portable Personal Heater】This lightweight 6.4″ x 6.4″ x 8.9″ mini heater fits perfectly on desks, office floors, or bedside tables. Its space-saving design with integrated handle easily moves between rooms, efficiently heating up to 200 sq ft while only weighing 2.8 lbs.
- 【3-Mode Ceramic Heater for Instant Warmth】Advanced PTC ceramic heating technology delivers instant warmth in just 3 seconds. Choose from Fan, Low heating(900W), or High heating (1500W) settings to perfectly match your comfort needs. Small and powerful, it saves more energy compared to conventional heaters. Ideal for living room, bedrooms, offices and personal spaces.
- 【Multiple Safety Protection】Equipped with overheat protection (auto shut-off above 176°F) and tip-over protection for instant power cutoff. UL certified for guaranteed safety, featuring flame-resistant materials and reinforced plug design – perfect for homes with kids and pets.
- 【Silent & Comfortable Heating】Enjoy peaceful warmth with whisper-silent operation (≤45dB) that won’t disturb your rest. This heater combines rapid heating with near-silent performance, perfect for restful sleep, focused work, or relaxing at home.
- 【Warranty Protection】Designed with a comfortable built-in handle, allowing you to easily move the space heater to any room you want. Enjoy a 1-year warranty and responsive support, ensuring a worry-free experience and long-lasting satisfaction.
Compact Desktop Heater
Gaiatop Mini Space Heater, Lightweight PTC Ceramic Fast Heating 500W Energy Efficient for Indoor Use, Overheating & 45° Tip-Over Protection, Portable Desk Electric Heaters for Office Home Black
Gaiatop
- Compact and Space-Saving Design: Our space heater features a compact and sleek design that takes up minimal space. desk heater is perfect for small rooms, dorms, offices, and apartments. It is the perfect choice for your efficient heating in winter
- Fast and Efficient Heating: With our mini heater you can enjoy fast and efficient heating in any room. The electric heater adopts advanced PTC ceramic heating element, which can quickly warm up your space in 2 seconds, providing you with a warm and comfortable environment
- Safe and Reliable: Your safety is our top priority. Our small heater has built-in safety features, with 45° tip-over protection and overheating protection, V0 class fireproof material ensures safe use for a long time. You can rely on our heaters for a hassle-free heating experience
- Quiet and Energy Saving: Our portable heater operates quietly and efficiently, allowing you to enjoy a warm, peaceful environment without any disturbance. LED light indication, let you know the running status of the heater at all times, providing powerful heating effects while helping you save on electricity bills
- What You Get: You’ll receive an 500W space heater, an instruction manual, and an exquisite packing box. Plus, we are responsible for our products and customers. If you have any questions about our products, please contact us first, we will solve it for you within 24 hours
Smart Energy Saver
MORENTO Space Heater, Portable Space Heaters for indoor Use, Auto Temperature Control, LED Display Electric Heater, ECO Mode & 0-12H Timer, Quiet Heaters for Office, Bedroom, Home (Black, 1 Pack)
MORENTO
- Efficient Heating: Morento’s space heater, 1500/900W Dual Power Mode. Heaters for indoor use With ECO intelligent energy-saving mode (precisely control the temperature within 41 – 95°F). This space heater office will automatically adjusts the heating power, and can generate heat within seconds. The rotating function of room heater expands the heating range. Make it a space heater for indoor use, ensuring uniform heating throughout the entire household.
- Intelligent and Convenient: This space heater features a portable handle design, making it easy to carry. The space heater for indoor use It features a 0-12h Auto-off Timer, Fan only/High Power Heat/Low Power Heat/ECO. Our small space heater is equipped with an LED display screen. This electric heater features a fan mode for selection and This space heaters for indoor use (in bedrooms, living rooms, study rooms, and offices)
- Safety Assurance: This space heater has been meticulously designed to handle unexpected situations, ensuring your use of each unit is safe. The space heaters for indoor use is equipped with an inclination detection sensor, which will automatically shut off in case of an overturn. Our small space heater include Overheat protection function, Made of V0-level flame-retardant material, Electrical safety plug. All these portable heater, heaters for indoor use have been certified by ETL.
- Silent and lightweight: Morento’s space heaters Low noise operation (23-36dB), eliminating the need to choose between quietness and warmth. This space heaters for indoor use utilizes a brushless DC motor for frictionless operation. This small space heater weighs (1.57kg), The handle is designed for ease of use. This space heater office easy to clean and maintain. Our portable heater cheap and durable, power saving. Comfortable small space heater for office make you work comfortably
- Energy saving: Morento’s space heater equipped with energy-saving ECO function. This heaters for indoor use Allow you to use it indoors，remote control，Auto Shutdown. This electric heater can monitor the ambient air temperature with a thermostat. This space heaters for indoor use fully functional.
Large Room Powerhouse
Dreo Space Heater for Large Room, 23 Inch Electric Heaters for Indoor Use, 8 Safe Protection Tower, 70° Oscillation, PTC Ceramic with Thermostat and Remote, Quiet, 12H Timer, Bedroom, Office
Dreo
- Twice the heat power: With dual DC motors, this DREO heater doubles airflow at 10ft/s, heats up in 2s, plus a 25% larger heating plate that efficiently warms rooms up to 250 sq.ft.
- Worry-free warmth: With child-lock, safety plug, overheat, tip-over protection and cool-touch housing, this ETL-listed electric heater provides safe, efficient warmth indoors.
- Energy-efficient heating: Save up to 40% on energy with ECO mode, along with precise temp control (41-95°F) in 1°F increments, 3 heat levels, and a fan mode for optimal comfort.
- Even heat distribution: Enjoy a cozy room with 70° wide oscillating, ensuring heat spreads to every corner for consistent warmth, making it perfect for large spaces on chilly days.
- Whisper-quiet comfort: At a mere 34db, this heater brings warmth to your large room without noise disruption. The 12hr timer offers convenience for effortless heating all day long.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What makes a space heater energy efficient?
Energy-efficient heaters use advanced technology like ceramic or infrared elements to maximize heat output while minimizing power consumption. Look for models with adjustable thermostats and eco modes to reduce energy usage. A high energy efficiency rating (EER) or ENERGY STAR certification is also a good indicator.
How do ceramic and infrared heaters compare?
Ceramic heaters heat up quickly and are ideal for small spaces, while infrared heaters provide steady, long-lasting warmth by heating objects directly. Ceramic models are often more affordable, but infrared heaters may be more efficient for larger rooms. Consider your room size and heating needs when choosing.
What features should I prioritize for energy savings?
Look for heaters with programmable timers, multiple heat settings, and smart thermostats to customize usage. Safety features like tip-over and overheat protection can prevent energy waste from accidents. A remote control or smart home compatibility adds convenience and efficiency.
Are portable heaters more efficient than central heating?
Portable heaters are more efficient for heating small, frequently used spaces, as they avoid wasting energy on unused areas. Central heating is better for whole-home warmth but can be less efficient for spot heating. Use portable heaters to supplement central heating and lower overall energy costs.
How do I calculate the right heater size for my room?
Measure your room’s square footage and choose a heater with 10 watts of power per square foot for basic heating. For poorly insulated rooms, opt for a higher wattage or a heater with a built-in fan for better circulation. Oversized heaters can waste energy, so match the size to your space.
What is the difference between eco mode and low heat settings?
Eco mode automatically adjusts power usage to maintain a set temperature, optimizing energy efficiency. Low heat settings provide consistent warmth at a reduced wattage but may require manual adjustments. Eco mode is ideal for hands-off energy savings, while low heat is better for controlled, steady heating.
Are energy-efficient heaters more expensive upfront?
Energy-efficient models may cost more initially but save money over time through lower electricity bills. Features like smart thermostats and eco modes contribute to long-term savings. Consider the total cost of ownership, not just the purchase price, when evaluating value.
How often should I clean or maintain my heater for efficiency?
Clean your heater’s filters and vents every 1-2 months to prevent dust buildup, which can reduce efficiency. Check for loose parts or damage that may affect performance. Regular maintenance ensures optimal heating and extends the heater’s lifespan.