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Comparison: Best Space Heater You Can Buy (Updated | Dec 16th)

When winter’s chill seeps through your windows and sends shivers down your spine, finding the perfect space heater becomes your top priority. We’ve done the legwork, testing dozens of models to bring you the ultimate guide to staying cozy without breaking the bank. From energy-efficient ceramic heaters to powerful infrared options, we’ll help you navigate the crowded market. Say goodbye to cold feet and skyrocketing heating bills as we reveal the top performers that’ll transform your home into a warm sanctuary.

Editor’s Choice

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Product Comparison: Best Space Heater You Can Buy

Smart App Control

FLANUR Space Heaters for Indoor Use, Smart Portable Electric Heater with Thermostat, WiFi and Voice Control, 12H Timer, 4 Modes, 36dB 1500W PTC Ceramic Safety Heat for Office Bedroom Home 1Pack Black

FLANUR Space Heaters for Indoor Use, Smart Portable Electric Heater with Thermostat, WiFi and Voice Control, 12H Timer, 4 Modes, 36dB 1500W PTC Ceramic Safety Heat for Office Bedroom Home 1Pack Black

FLANUR
  • Smart Control: The electric space heater can be remotely controlled through the Havaworks app. It is also compatible with Alexa and Google Home, can be controlled by voice. The space heater has a 12h timer that schedules heating time according to actual needs, making it very intelligent and convenient. The space heater has a LED display that intuitively shows the current temperature, making it easy to monitor the status of the space heater. Note: Only supports 2.4Ghz WiFi
  • Powerful Heating: The space heater for indoor use has 4 modes to choose from (1500W/1000W/ECO/fan only). This space heater is a 1500W PTC ceramic heater that can quickly heat up within seconds. In ECO mode, the space heater will automatically adjust the heat level to save energy. The space heater has a 70° oscillation setting, which can bring warmth to every corner of the room. Note: The temperature can only be adjusted in ECO mode, with an initial value of 77℉ and an adjustment range of 41-95℉
  • Safety Protections: The space heater body is made of V0 level flame-retardant material, and the electric space heater has multiple safety functions, including overheat, anti tip-over protection, 24h auto off, and built-in dual fuse protection circuit. The space heater has a child lock, providing strong safety protection for your family and enhancing the safety of children. After turning off, there will be a 30s countdown on the display, and the fan will work to dissipate the remaining heat
  • Quiet Heating: The space heaters for indoor use adopt a new airflow design, with a noise level as low as 36dB, quiet and bringing warmth, providing a better sleeping environment. The portable heater is compact and lightweight, and can be easily moved between rooms, suitable for indoor spaces such as bedrooms, living rooms, offices, etc. Tip: It is not recommended to use electric space heater in soft carpets or bathrooms as they may trigger protection and shut down
  • Kind Reminder: In ECO mode, when the target temperature is reached, the portable space heaters for indoor use will enter standby mode to save energy and resume operation when the indoor temperature drops. The electric heater has a temperature memory function when turned off normally, and when restarted, it will provide the final temperature record. If the portable space heater is shut down due to triggering the machine protection mechanism, the space heater will have no memory function
  • Note: The space heater does not include a remote control. It is not recommended to use electric heaters in soft carpets or bathrooms as they can easily trigger protection and cause shutdown

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Hyperamics Heating

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

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.

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Tiltable Warmth

Dreo Space Heater 1500W, 60° Adjustable Tilt, 10.5ft/s Portable Electric Heaters for Indoor Use with Thermostat, 8 Safety Protections, 3 Modes, Remote, Quiet Desk Heater for Bedroom, Office, Black

Dreo Space Heater 1500W, 60° Adjustable Tilt, 10.5ft/s Portable Electric Heaters for Indoor Use with Thermostat, 8 Safety Protections, 3 Modes, Remote, Quiet Desk Heater for Bedroom, Office, Black

Dreo
  • Fast Warm Air Delivery: Powered by 1500W Hyperamics tech, this space heater for indoor use delivers warmth in just 2 seconds and produces 53.9% more heated air than traditional heaters
  • Vertical Tilt for Full-Body Warmth: Manually tilt the portable heater from 0°-20°-40°-60°, enjoying warmth from your head to toe. Place it on a table or floor, heating wherever you need it
  • Unbreakable Safety: Enjoy peace of mind with the electric heater featuring advanced tip-over protection, V0 flame retardant materials, overheat protection, and a safety plug, all certified by ETL
  • Precise Temperature Control: The advanced NTC chipset lets you set your heater for office from 41-95℉ in precise 1℉ increments, delivering smart, energy-saving comfort tailored to your needs
  • Enjoy Distraction-Free Warmth: DREO’s desk heater uses a brushless DC motor and winglet fan design to reduce turbulence, operating as quietly as 34dB for peaceful comfort

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2-in-1 Value

GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater Fan, Heat Up 200 Square Feet for Office Room Desk Indoor Use, Silver

GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater Fan, Heat Up 200 Square Feet for Office Room Desk Indoor Use, Silver

GiveBest
  • 2 in 1 heater fan: This ceramic heater provides two heat levels, 1500W or 750W and one cool air fan, you can use it both for winter and summer. Thermostat control of the heater will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the thermostat setting. It will cycle on and off. Adjust the setting of thermostat from 41℉ to 95℉ to keep room comfortable
  • Multi protection safety system: These heaters are made of flame retardant material avoiding any fire hazard. Automatic safety shutoff system will shut the heater off when the heater overheat. The tip over protection system will also shut the heater off when the heater was knocked over by accident and it will come back on automatically if it is up righted
  • Compact 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 you don’t want to warm the full house with other centralized heaters
  • Quiet and fast heating: The noise this ceramic heater makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
  • Upgrade abs material: Upgrade abs material applied, which is more flame resident. The room heater with six feet lead cord and 2 prong connection has a long lasting life

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Shield360 Safety

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

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

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Precise Temp Control

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

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.
  • 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.
  • 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.
  • 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 (12-hour timer, mute, child lock, and memory function).

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Quiet Uniform 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 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 1000W and high of 1500W to efficiently maintain your desired indoor temperature) based on the ambient temperature

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Wall Outlet Heater

Ontel Handy Heater Turbo Wall Outlet Plug In Heater – Portable Indoor Ceramic Space Heater w/Adjustable Thermostat, 12-Hour Timer, Auto Shut Off, Quiet – Plug In Wall for Office, Bedroom, Camping

Ontel Handy Heater Turbo Wall Outlet Plug In Heater – Portable Indoor Ceramic Space Heater w/Adjustable Thermostat, 12-Hour Timer, Auto Shut Off, Quiet – Plug In Wall for Office, Bedroom, Camping

Ontel
  • Compact & Powerful Plug In Heater: The Ontel Handy Heater Turbo is a small plug in space heater that fits into wall outlet. This is built to deliver fast, reliable heat for rooms up to 250 sq. ft., making it perfect for bedrooms, offices, or dens.
  • Customizable Heating Comfort: Featuring an adjustable thermostat (60–90°F) and a programmable 12-hour timer, the Handy Heater plug-in lets you personalize your warmth with energy efficient benefits. Ideal for convenient heating day or night.
  • Quiet Operation: Designed with ceramic heating technology, auto shut off, and cool-touch housing, this outlet heater provides peace of mind. Its quiet performance makes it a perfect wall outlet heater for bedrooms, playrooms, or small workspaces.
  • Energy Efficient: The Ontel Handy Heater Turbo 800 is designed to maintain consistent warmth. Use it for efficient and convenient indoor heating.
  • Portable & Convenient Wall Plug Heater: This heater helps decrease cluttered cords by plugging directly into the wall. Compact and travel-friendly, it works anywhere indoors where a wall outlet is present — whether in your office or in the living room.

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Whisper Quiet Operation

FLANUR 1500W PTC Ceramic Smart Space Heaters for Indoor Use, Portable Heater with Remote & App Control for Large Room, Office, ECO Modes, Safety Protection, 70° Oscillation, 12H Timer, Black, 1 Pack

FLANUR 1500W PTC Ceramic Smart Space Heaters for Indoor Use, Portable Heater with Remote & App Control for Large Room, Office, ECO Modes, Safety Protection, 70° Oscillation, 12H Timer, Black, 1 Pack

FLANUR
  • Portable Heater with Smart Control: FLANUR Space Heater supports voice control via App ‘Havaworks’ (compatible with Alexa & Google Assistant). The built-in memory function of the space heaters for indoor use restores your favorite settings automatically, while the ergonomic carry handle allows for easy portability between rooms
  • Powerful Electric Heaters for Indoor Use: Equipped with advanced 1500W PTC ceramic heating technology, rapidly warms up spaces up to 300 sq.ft., make it an ideal room heater for office, Powerful heater for bedroom. This 29-inch Space heaters for indoor use large room has a 70° oscillation that pushes heat across the entire space
  • Experience Undisturbed Sleep and Focus: This Space Heater Office or bedroom use could operates at a whisper-quiet 23-36 dB, our room heater features a disableable button sound, and an auto-dimming screen to eliminate all noise and light disruptions. FLANUR space heater for indoor use, customize your comfort bedroom or office with the 0-12 hour timer
  • FLANUR’s ETL-certified space heaters for indoor use built with V-0 flame-retardant materials. The optional 24-hour auto-shutoff (manually enabled) and child lock functions of our space heater provide an extra layer of security, ensuring ultimate peace of mind for any household
  • Multiple modes space heaters for indoor use: Manage your comfort heat mode with FLANUR space heater control panel/remote/APP. Instantly enjoy warmth with heat mode(H1-H3), ECO mode can precisely adjust your desired temperature within a range of 5-35°C / 41-95°F, The Fan-Only mode is designed for warmth air circulation(not used as a fan)

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Low Wattage Energy

GiveBest 450 Watt Space Heater with LED Display, Wall Outlet Electric Heater with Thermostat and Timer for Home Office Bathroom Indoor Use, Small Plug in Heater, 2PC

GiveBest 450 Watt Space Heater with LED Display, Wall Outlet Electric Heater with Thermostat and Timer for Home Office Bathroom Indoor Use, Small Plug in Heater, 2PC

GiveBest
  • Low Energy Consumption: The heater runs on 450-watt low wattage, more energy-saving and cost-effective than those high power-consuming space heaters. Besides, it will not overload the electrical circuit. Great for people living in a mild climate
  • Adjustable Temperature and LED Display: The temperature is adjustable from 60°F to 90°F, and it will display on the LED screen giving you a clear picture
  • 180° Rotatable Plug: The plug of the space heater is able to rotate 180° to accommodate power sockets in different condition and positions. If your power outlet is upside down, just rotate the plug to fit the outlet
  • Built-in Timer: This ceramic space heater for indoor use is designed with a timer function from 1 to 12 hours in 1-hour increment. Simply press the ” Timer ” button to set the desired time
  • Safety Overheat Protection: Made of quality-assured flame retardant material, this electric heater achieves zero safety hazard. Overheat protection will shut heater off automatically when overheating

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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

Buying Guide: Best Space Heater You Can Buy

Heating Capacity & Room Size

  • Match the heater’s wattage to the room size (1500 watts for large rooms, 750-1000 for smaller areas)
  • Consider ceiling height, as rooms with high ceilings require more power
  • Look for models with adjustable heat settings to customize output

Safety Features

  • Ensure the heater has an automatic shut-off function if it tips over
  • Look for overheat protection that turns the unit off when it gets too hot
  • Check for cool-touch exteriors to prevent burns, especially important for homes with children or pets
  • Verify that the heater has a certified safety rating from organizations like UL or ETL

Energy Efficiency

  • Consider ceramic or infrared heaters which tend to be more energy-efficient
  • Look for models with programmable thermostats and timers
  • Check for eco modes that automatically adjust power consumption
  • Consider heaters with better insulation to reduce heat loss

Noise Level

  • Check the decibel rating if you plan to use the heater in a bedroom or office
  • Consider oil-filled radiators for virtually silent operation
  • Look for models with quiet or silent modes if noise is a concern
  • Fan-forced heaters typically produce more noise than radiant or convection models

Portability & Design

  • Look for lightweight models with carrying handles for easy transport
  • Consider heaters with wheels for larger, heavier models
  • Check the cord length to ensure it reaches your desired outlet
  • Consider the overall footprint if space is limited

Special Features

  • Look for remote control operation for convenience
  • Consider models with oscillation to distribute heat more evenly
  • Check for digital displays and touch controls for modern functionality
  • Some models offer air purification features along with heating

FAQs

What type of space heater is best for my room?

For personal, close-range heat, a radiant or ceramic heater is ideal. If you need to warm an entire room, an oil-filled radiator or a tower heater with oscillation is a better choice for widespread, consistent heating.

How much does it cost to run a space heater?

Running costs depend on the heater’s wattage and your local electricity rates. Most models are 1500 watts, so you can estimate the cost by checking your utility bill’s price per kilowatt-hour (kWh).

What safety features should I prioritize?

Always look for a heater with tip-over protection, which automatically shuts it off if it’s knocked over. Overheat protection is also crucial, as it prevents the unit from becoming dangerously hot.

What’s the difference between ceramic and oil-filled heaters?

Ceramic heaters heat up quickly and are great for fast, targeted warmth in smaller spaces. Oil-filled radiators take longer to heat up but retain heat for a longer period, providing a more consistent and energy-efficient warmth for larger areas.

Are smart space heaters worth the extra cost?

Smart heaters offer convenience through Wi-Fi connectivity, allowing you to control them via an app or voice assistant. This is valuable for scheduling heating times and adjusting temperature remotely, which can also help save on energy costs.

How do I determine the right size heater for my space?

A general rule of thumb is to use about 10 watts of heating power for every square foot of floor space. For a standard 150-square-foot room, a 1500-watt heater is typically sufficient.

What features contribute to better value in a space heater?

Value comes from a combination of energy efficiency, durability, and useful features. Look for adjustable thermostats, multiple heat settings, and a programmable timer to maximize comfort and minimize operating costs.

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