10 Best indoor electric heaters for large rooms (2025)

10 best indoor electric heaters for large rooms in 2025 offer efficient heating solutions to keep your space warm and comfortable during colder months. These heaters combine advanced technology with user-friendly features, ensuring optimal performance and energy savings. Models like the Dr. Infrared Heater and the Lasko 1500 Watt Ceramic Heater stand out for their powerful output and safety features. Additionally, the Dyson Hot + Cool and the De'Longhi Oil-Filled Radiator provide versatile heating options. With smart thermostats and remote controls, these heaters cater to various preferences, making them ideal for large living areas or open floor plans.

SaleBestseller No. 1

BREEZOME Space Heater, 1500W Fast Heating Heater for Indoor Use, Ceramic Electric Heater for Home with Thermostat, 90° Oscillating Portable Heater with Remote

1500W 2s FAST HEATING: Powerful 1500 watt PTC ceramic heating element allows the space heater blow out hot air in 2 seconds. Rapidly warm up spaces in your bedroom, office, living room and any indoor space.
SAFETY FEATURES: Our space heater is ETL-Certified. It’s made of V0 flame-retardant materials which would not burn in high heat. Built-in tip-over protection and overheat protection ensures the heater does not overheat in any exceptional situation, provide you with a warm and safe winter.
ECO SMART THERMOSTAT & ENERGY SAVING: Built-in precise temperature sensor helps to maintain the constant heat level. The smart ECO mode will adjust the working mode between high & low according to ambient temperature to save more on energy bills.
WIDE SPREAD WARMTH: The 90° oscillation system helps distribute warm air to every corner of your room. It is also designed with an adjustable fan blade with can change the wind direction to 30° higher to cover higher spaces like the upper part of your body.
REMOTE CONTROL & 40DB QUIET OPERATION: The space heater for indoor use allows you to control the heater from a distant when you don’t want to move your body. And it works in a low noise which would not disturb your good sleep.

Bestseller No. 2

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

✅【2 QUIET SETTINGS】This portable tower space heater offers a high heat setting and a low heat setting, plus and adjustable thermostat setting that will maintain the temperature in your room. This electric heater ideal for warming up a bedroom, home office, kitchen or any in your home.
✅【BUILT-IN TIMER】The auto off timer function allows you to program from 1 to 8 hours, in 1-hour intervals. The heater will automatically turn off after the selected time.
✅【REMOTE CONTROL】 The multi-function remote control allows you to turn the heater on/off, adjust the heater's temperature, set the timer, turn on/off the oscillation from a distance. Plus, there is storage for the remote control on the back of the heater so it won't get lost.
✅【WIDESPREAD OSCILLATION】The widespread oscillation feature on this portable space heater evenly distributes a comforting warmth around your room.
✅【BUILT-IN SAFETY FEATURES】This heater is ETL listed and comes with built-in safety features including overheat protection which ensures the space heater does not overheat even if left on for an extended amount of time. And, the cool touch exterior keeps the heater cool to the touch even after running for hours

Bestseller No. 3

BREEZOME Space Heater for Indoor Use, 1500W Fast Heating Electric Heater with Thermostat, 90°Oscillating PTC Ceramic Heater, 24H Timer Portable Room Heater for Home Office Bedroom

FAST & POWERFUL WARMTH: Equipped with cross-flow fan platform and powered by 1500W PTC ceramic heating elements, our space heater delivers warmth in just 2 seconds. It features 3 modes (Power Heat/ECO/Fan) and 3 adjustable heat levels in Power Heat mode, providing you with the desired warmth. This heater is a great winter companion to meet all your heating needs
ETL SAFETY CERTIFIED: Our space heater is ETL-Certified safety. Crafted with V0 flame-retardant materials, included a built-in tip over protection, overheat protection and a 24-hour automatic shutdown function, this ceramic heater can provides comprehensive protection for you and your family, enhancing the users safety, ensuring you a warm and peace winter
ENERGY SAVING ECO MODE: Built with a precises temperature sensor, the heater has a smart ECO mode that can helps to maintain your desired temperature level from 59-95℉. Based on the ambient temperature, the ECO mode will adjust the working mode independently, helping to save energy bills. It also has a 24H timer, personalize your own cozy indoor temperature in lower cost
QUIET & EASY OPERATION: Designed for better user convenience, our electric space heater comes with a remote control and features an LED display for easy temperature and mode tracking. It operates quietly, with noise levels under 35dB, ensuring an undisturbed, peaceful sleep
VERSATILE APPLICATION: Our room heater is featured with 90°oscillation system that can sweeps around the heat to every corner of your room. Equipped with a portable handle, you can take it to any indoor space like bedrooms, living rooms, basements, garages, offices, etc. Say goodbye to the freezing winter and embrace the warmth sweet home with our space heater

SaleBestseller No. 4

Dr Infrared Heater Portable Space Heater, Original, 1500-Watt, Cherry (Pack of 1)

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)

Bestseller No. 5

Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote Control, 23 Inches, 1500W, Silver, 755320, 8.5″L x 7.25″W x 23″H, Silver

✅【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 the room. The optional widespread oscillation feature on this heater evenly distributes warm air throughout the room.Cord Length: 6'.
✅【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 convenience, there is storage for the remote control on the back of the heater so it won't get lost.
✅【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 off after the selected timer.
✅【BUILT-IN SAFETY FEATURES】 Overheat protection ensures the space heater does not overheat even if left on for an extended amount of time. While a cool touch exterior keeps the heater cool to the touch even after running for hours. This heater is ETL listed for added safety.
✅【FULLY ASSEMBLED】Comes fully assembled and ready to use, just take the heater out of the box and have it working it minutes. Simply plug the heater into a wall outlet, adjust the thermostat, and enjoy the warmth from your new Lasko space heater. This space heater stands 23" high and 7 inches wide and weights only 7.29 pounds. The lightweight design and the built-in carry handle makes it easy to move from room to room.

Bestseller No. 6

Dreo Space Heater for Indoor Use, 25" 11.5ft/s Fast Electric Heater with Remote and Thermostat, 3 Modes, Overheating & Tip-Over Protection, Portable Heater for Large Room, Bedroom, Office, Gold

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.
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.
Warm Your Nights in Absolute Quietness: Dreo's new airflow design brings down noise as low as 32dB, 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.
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.

SaleBestseller No. 7

PELONIS Radiator Heater for indoor use Large Room with Remote, Thermostat & LED Display, Quiet Oil Filled Heater with 5 Temperature Settings, Overheat & Tip-Over Protection, Silver

[Efficient Heating & Multiple settings] Three heating options (900w, 1500w, mode) and five temperature settings (65F, 70F, 75F, 80F and 85F) to achieve customized temperature settings with maximized efficiency and warmth. Enjoying user friendly features including the LCD screen, programmable thermostat, remote control and 10-hour Timer.
[Portability] 4- swivel Caster Wheels capable of 360°rotation provides easy portability to move your Polonis space heater from room to room.
[Safety Features] Power indicator light lets you know the unit is ON, built-in safety, over-heat protection and tip-over safety switch shuts heater off if accidentally knocked over.
[Quiet Operation] Enjoy peace and quiet room while keeping your space warm and cozy without annoying heater sounds that disturbs you from sleep, work, meditation, chat or anything requires peaceful .it offers warmth more gentle and lasting but usually takes more time than fan heaters because its heat-conducting medium is oil.
[Manufacturer ] With confidence in the quality and efficiency of our digital LCD heater, a 1-Year manufacture was offered with your purchase.

Bestseller No. 8

Dreo Smart Wall Heater, Electric Space Heater for Bedroom 1500W, 120° Vertical Oscillation, Adjustable Thermostat, Remote Control, 24H Timer, Easy-Mount Heater for Indoor Use, Works with Alexa, WH719S

Widespread Warmth: Dreo's 120° wide oscillation heating distributes warm air evenly from top to bottom, helping to bring fast heat to every corner of your room more efficiently than regular wall-mounted heaters.
Smart Control, Seamless Lifestyle: Schedule room heating hours to match your routine, access your heater settings from anywhere with the Dreo app, or even use your voice to control it thanks to Alexa and Google Home compatibility.
Fast and Accurate Temperature Control: Set the room temp as you like, choose from 41 to 95°F range with an unprecedented 1°F accuracy. Dreo's PTC ceramic space heater brings fast and steady heating for an exceptional comfort experience.
Ready for a Good Night Sleep: This smart heater for bedroom automatically adjust its LED panel brightness to low-light conditions, while it delivers warmth with lower noise, making sure nothing interrupts your sleep.
Hassle-free Installation, Stress-free Maintenance: Get your space heater mounted easily. The package comes with all accessories including a convenient drilling guide with easy to follow steps. Keeping your wall-mounted heater like new is super convenient thanks to its reusable filter and detachable design.

Bestseller No. 9

PELONIS 30” Ceramic Tower Space Heater with Adjustable Thermostat for Large Room, 75° Oscillation, Remote Control & 12H Timer, Tip-Over Switch & Overheating Protection, 1500W, PHF15RSAPH30, Black

【RAPID HEATING & CONSTANT TEMPERATURE】Using reliable and effective ceramic heating technology, this powerful 1500W heater quickly heats up to 70°F in 3S, providing a consistent and comfortable temperature. With 26% more hot air vents, you can feel the change from cold to warm quickly and fully.
【WIDE HEATING COVERAGE】 Our 30” tower heater can cover up to 280 ft², paired with a 75° wide Oscillation helps the heat cover every corner of the room, perfect choice for large bedrooms and large living rooms.
【EASY TO USE】One touch to change the temperature and mode on the digital panel, you can also use the remote control. Choose the most precise and comfortable temperature with 1F of adjustment. In addition, the extra-long 12H timer takes a lot of the hassle out of operation.
【4 QUIET SETTINGS】This tower heater has 4 functions (High, Low, ECO, Fan) for customized temperature settings, 2 heat levels and adjustable thermostat setting will meet all your needs, ECO mode maximizes efficiency while maintaining a constant temperature, <55dB operation noise make it perfect for heating a bedroom, home office or anywhere of home.
【COMPREHENSIVE SAFETY PROTECTION】Made of high quality V0 flame retardant materials, US standard socket can directly plug into outlet without any adapter or extension cord. Overheating & tip-over switch protection to ensure your whole family worry-free use all day.

Bestseller No. 10

Dreo Space Heater, 1500W PTC Ceramic Heaters for Indoor Use with Remote, 70° Oscillation, 1-12H Timer, Electric Heaters with Thermostat, Fast and Safe Portable Heater for Office, Bedroom, Large Room

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:200 sq.ft.
Quiet Heating: 40dB - 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

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