ProGardenReview is reader-supported, which means when you buy through links on this site, I may earn a small commission. Read full disclosure.

Comparison: Best Kind Of Space Heater For Large Room (Updated | Dec 17th)

When winter’s chill threatens to invade your spacious living area, finding the perfect space heater becomes a top priority. We’ve done the legwork, testing and comparing the top contenders to bring you the ultimate guide to the best space heaters for expansive spaces. From powerful ceramic heaters to energy-efficient infrared models, we’ll help you discover the perfect balance of performance, safety, and value to keep your large room cozy all season long.

Editor’s Choice

Dreo Space Heater Large Room

Dreo Space Heater Large Room
Ultimate Room Coverage

Best for a specific purpose

Product Comparison: Best Kind Of Space Heater For Large Room

Rapid Heat Engine

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 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.

Check price

Hyperamics Power

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.

Check price

Ultimate Room Coverage

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

Dreo
  • Powerful and Widespread Heating: Experience instant and efficient warmth with Dreo’s 30″ ceramic heater featuring a 308mm large PTC element, upgraded Hyperamics thermal design, and 30°-60°-90°-120° customizable oscillation, perfect for large rooms up to 300 ft². For optimal performance, please ensure a stable voltage environment in your home.
  • All-around Safety: Stay warm this winter with peace of mind. Our heaters for indoor use offers 8 comprehensive protections, including V0 flame-retardant material, cool-touch housing, FortPlug, thermal insulated wiring, child lock, 45° tip-over protection and overheat protection, all certified by ETL.
  • Heat the Way You Like: This electric space heater offers 9 comfort levels to suit your needs. Choose from 5 heat levels and ECO mode for optimal warmth, or switch to 3 fan levels to create air circulation.
  • Precise Temperature Control: Powered by advanced controllable silicon technology, this energy-efficient space heater provides precise temperature control and up to 50% energy savings, bringing you all-day comfort without worrying about your electricity bills.
  • 25 dB Extreme Quietness: Enjoy a warm, comfortable environment without disturbance. DREO’s innovative airflow design reduces noise to an ultra-quiet 25 dB, making this heater for bedroom ideal for a peaceful night’s sleep or a quiet, focused workspace.

Check price

Whisper Warmth

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

Dreo
  • The Ultimate Heating Experience: Dreo’s upgraded 25″ ceramic space heater brings 11.5 ft/s fast heat thanks to its new hyperamics thermal design, while the extended impeller doubles the heat range making it the ideal space heater for large rooms and warmer winters.
  • 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 comfortable warm air quietly, and enjoy a quiet, disturbance-free office or a good night’s sleep.
  • 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 overheat protection certified by ETL. An additional child lock setting reduces the risk of accidents, making safer to heat and more secure to use.
  • Precise Temperature Control: Set room temperature with more accuracy than ever before, this space heater with thermostat uses a dedicated thermal sensor to gauge the room temp and adjust heating automatically in ECO Mode, temperature can be set between 41-95°F with 1°F precision for ideal comfort.
  • Expanded Heating Capabilities: Bring warm air to every corner of your room. This portable space heater with 70° Wide Angle oscillation can easily cover areas of 100-270 sq ft. Choose from four heating modes (H1/H2/H3/ECO) according to your needs, and even use it as a fan to circulate the air when the room is too hot.

Check price

Tower Heating Pro

Lasko Oscillating Digital Ceramic Tower Heater for Large Rooms, with Adjustable Thermostat, Timer and Remote Control, 29 Inches, 1500W, Black, 5586

Lasko Oscillating Digital Ceramic Tower Heater for Large Rooms, with Adjustable Thermostat, Timer and Remote Control, 29 Inches, 1500W, Black, 5586

Lasko
  • POWERFUL WHOLE-ROOM HEATING: Experience comforting warmth with 1500 watts of power and an elongated ceramic heating element that delivers penetrating air velocity to circulate heat evenly throughout the room. Ideal for bedrooms, living rooms, and home offices.
  • CUSTOMIZABLE COMFORT WITH QUIET OPERATION: Choose from 2 quiet heat settings—high and low—or select auto mode for thermostat-controlled heating that maintains your desired temperature. The simple electronic controls and easy-to-read digital display make adjustments effortless.
  • CONVENIENT FEATURES FOR EVERYDAY USE: An 8-hour auto-off timer lets you set it and forget it, while widespread oscillation ensures full-room heat distribution. The built-in carry handle makes it easy to move the heater from room to room as needed.
  • REMOTE CONTROL WITH ON-BOARD STORAGE: Stay cozy on the couch or in bed with the multi-function remote that controls all major functions. When not in use, the remote stores neatly on-board so it’s always within reach and never misplaced.
  • SAFE, RELIABLE & BACKED BY WARRANTY: Designed with peace of mind in mind, this space heater is ETL listed and includes a self-regulating ceramic heating element, automatic overheat protection, and a cool-touch exterior. Backed by a 3-year limited warranty for added confidence.

Check price

Quiet Heating Power

FLANUR Space Heaters for Indoor Use Large Room, 1500W Portable Electric Heater with Remote, 5 Modes, Safety Protection & Child Lock, 12H Timer, Oscillation Heater for Bedroom Home Office Black 1Pack

FLANUR Space Heaters for Indoor Use Large Room, 1500W Portable Electric Heater with Remote, 5 Modes, Safety Protection & Child Lock, 12H Timer, Oscillation Heater for Bedroom Home Office Black 1Pack

FLANUR
  • Powerful Heating Technology: Space heater office equipped with advanced PTC ceramic heating technology, this space heaters for indoor use large room delivers 1500W of robust power to efficiently warm up to 220 square feet, space heater large room offers an unparalleled warmth experience. This portable heater for office is the ideal indoor heating solution for offices or bedrooms.
  • Multi Mode Heating: Space heaters for indoor use large room with three fan speed settings (H1/H2/H3), an energy-saving ECO mode, and a fan mode. This space heater office adapts to seasonal changes and diverse space needs, electric heaters for indoor use large room keep you warm year-round. The space heaters for indoor use large room has a 70 ° oscillation, which can bring warmth to every corner of the room.
  • User-Friendly Design: Room heater office equipped with a remote control and adjustable timer (1-12 hours), the space heater large room operates at an ultra-quiet 23 dB at its lowest setting, making it perfect for quiet office or bedroom environments. The space heater office is equipped with an LED display screen, which can visually display the current temperature and facilitate real-time monitoring of equipment status.
  • Safety First: Space heater for office engineered for ultimate security, this portable heater for bedroom incorporates multiple safeguards including automatic tip-over protection, 24h auto off, overheat protection, and a child lock to protect your family and pets. After turning off the space heaters for indoor use large room, there will be a 30s countdown on the display, and the fan will work to dissipate the remaining heat
  • Enhanced Portability: Electric heaters indoor use large room featuring a rear handle for easy movement, this space heaters for indoor use large room large room adapts to diverse indoor settings. Whether transferring between rooms or storing during warmer seasons, room heaters for indoor use large room remains effortless to transport while maintaining efficient heating performance.

Check price

Smart Heating 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

Check price

Tilted Warmth Focus

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

Check price

Serene Heat Flow

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

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

Check price

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 Kind Of Space Heater For Large Room

Heating Capacity

  • Calculate room size in square feet
  • Look for heaters with 10 watts per square foot
  • Consider ceiling height impact
  • Check BTU ratings for efficiency

Heating Technology

  • Compare infrared vs ceramic heaters
  • Consider oil-filled radiators for steady heat
  • Look into forced-air heaters for quick warming
  • Evaluate convection heaters for even distribution

Safety Features

  • Check for tip-over protection
  • Look for overheat shut-off mechanisms
  • Verify cool-touch exteriors
  • Ensure certification from safety organizations

Energy Efficiency

  • Look for programmable thermostats
  • Consider models with multiple heat settings
  • Check for energy-saving modes
  • Evaluate timer functions for automatic shut-off

Portability & Design

  • Check weight and ease of movement
  • Look for cord length and storage options
  • Consider remote control functionality
  • Evaluate noise levels for quiet operation

Additional Features

  • Consider oscillation for wider coverage
  • Look for digital displays for easy monitoring
  • Check for fan-only options for summer use
  • Evaluate warranty and customer support options

FAQs

What type of space heater is best for a large room?

For large rooms, consider a convection or infrared heater, as they distribute heat evenly over a wide area. Ceramic heaters can also work but may take longer to warm up larger spaces. Look for models with high wattage (1,500W or more) for optimal performance.

How do convection and infrared heaters differ?

Convection heaters warm the air in the room, making them ideal for consistent, long-term heating. Infrared heaters heat objects and people directly, providing instant warmth but may have a smaller coverage area. Choose based on whether you need steady ambient heat or targeted warmth.

What safety features should I prioritize?

Look for heaters with tip-over protection, overheat shut-off, and cool-touch exteriors to prevent accidents. Some models also include child locks or programmable timers for added safety. Always check for UL or ETL certification to ensure compliance with safety standards.

Are energy-efficient space heaters worth the investment?

Energy-efficient models, such as those with eco modes or programmable thermostats, can reduce electricity costs over time. While they may have a higher upfront price, the long-term savings often justify the expense. Pairing them with proper insulation can further enhance efficiency.

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

Calculate the room’s square footage and match it to the heater’s coverage area, typically listed in the product specs. A general rule is 10 watts per square foot, so a 150 sq. ft. room needs at least 1,500W. Oversized heaters may waste energy, while undersized ones won’t heat effectively.

What additional features should I consider?

Features like remote controls, digital thermostats, and oscillation can enhance convenience and heat distribution. Some heaters also offer Wi-Fi connectivity for smart home integration. Noise level is another factor, especially for bedrooms or offices.

How do I balance cost and performance?

Mid-range heaters often offer the best balance of features and affordability, but premium models may include advanced technology. Compare warranties and customer reviews to gauge durability and value. Avoid overly cheap models, as they may lack safety features or efficiency.

Can a space heater replace central heating?

Space heaters are best for supplemental heating in large rooms, not as a full replacement for central systems. They’re useful for zonal heating to save energy in unused areas. However, relying solely on a space heater for an entire home can be inefficient and costly.

Similar Posts