Best Large Room Electric Heater (2025 Update)
With winter just around the corner, many homeowners are looking for the best large room electric heater to keep their spaces warm and comfortable. Choosing the right model for your needs is important to ensure energy efficiency, safety, and an evenly heated home. Before purchasing a large room heater, consider key factors like the size of the space you need to heat, your budget, and any special features that may be useful in your particular situation.
What’s the square footage of the room you need to warm up? Calculate the dimensions to determine the BTUs (British Thermal Units) required for adequate heating capacity. Also factor in variables like ceiling height, quality of insulation, and number of windows. Start by looking at heaters suitable for rooms of up to 1000 square feet if you have a large open floor plan or high ceilings.
Do you require portable heating on wheels or a permanently wall-mounted unit? Portable options allow you to move heat where needed, while fixed models provide consistent temperatures in one central spot. There are pros and cons to each setup.
What safety features do you value most – automatic shutoff if tipped over, overheating protection, cool touch exterior? Opt for the latest standards to prevent accidents around kids or pets.
Do you want supplemental humidity or air filtration capabilities? Some larger models double as humidifiers and air purifiers for multi-functional performance. Others include programmable thermostats and remote controls for total comfort control.
Take the time to consider these key purchasing factors before investing in a new best large room heater this winter. With the right model for your unique needs, you’ll stay cozy and energy efficient all season long.
20 Best Large Room Electric Heater (20 Sellers)
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- New battery design
- Pre-assemble wheels
- Digital controls with 3 power settings
- Two power modes, one uses the full 1,500 watt power while the other only uses 750 watts
- Safe to touch, even the grill
- Small convenient size makes this perfect for any room in the house
- 3 quartz infrared heating elements
- 3 heat settings
- Overheat and tip-over safety switch
- ~standby mode~.
- Improved engine design for superior efficient heating.
- Adjustable thermostat.
- Two heat settings.
- Digital easy-touch controls, lcd display.
- Programmable thermostat.
- One-, two-, four-, and eight-hour timer settings.
- 2 heat settings
- Automatic thermostat control
- Safety tip-over switch
- Modern design – wall mount design means you don't lose floor space. perfect for bathrooms, bedrooms, kitchens, offices and more.
- Easy installation – heat storm infrared space heaters are easy to mount, and easy to set up within 5 minutes or less.
- 1000 watts of power and 3400 btus means you can heat up to 500 sq. ft. as a supplemental heat source, or 200 sq. ft. as a primary heat source.
- Vortex air circulation gently heats all in the air in a small to medium-sized room without using intense heat
- Classic metal design inspired by the original vornadofan from 1945
- 2 heat settings (low/750w, high/1500w)
- Whole room vortex circulation
- 2 heat settings plus fan only settings
- Touch sensitive with digital display
- Safe to the touch grill. 1000 watts of power and 3100 btus means you can heat up to 500 sq. ft. with supplemental heating
- Space saving wall mount design means you don't lose floor space. perfect for bedrooms, kitchens, offices and more
- Designed with anti-trip technology for electrical breaker, large digital display, remote control with batteries included
- Powerful radiant heat
- Dual quartz tubes
- High/low heat settings
- Wifi enabled via the atomi smart app and voice controlled via alexa or google
- Ability to control, schedule and communicate remotely with your smartphone/tablet
- Silent operation and whisper-quiet fan for non-disruptive operation
- 5,200 btu heater provides supplemental zone heating for up to 1,000 sq ft
- Infrared quartz maintains humidity in the air for comfortable heat that does’t dry out the room’s air
- Adjustable, digital thermostat allows you to decide the temperature of your room
- Easy to use digital controls with 2 heat settings – high heat (1500 watts) and low heat (750 watts)
- Programmable thermostat with 1, 2, 4, or 8 hour timer function
- 360 degree tip over switch with 2x overheat protection and 1 overheat sensor with a back up cut off fuse to help prevent overheating
- Uses convection heating mechanism to keep you warm throughout the winters
- Keep your bedroom comfortable with 4999.79 w heating power
- Designed to keep your indoor warm during winters
- Unique and stylish design with full heater cover and dome sticker
- Efficiently warms a room up to 160 square feet
- Patent pending heat guard provides low surface temperature (lst) and highly efficient dual convection technology
- Wifi enabled and voice activated – control your heater from your phone anytime. turn the heater on/off, change temperature, create schedules
- Large touch screen panel – can use without the app. digital display and manual control pad features buttons for turning the heater on/off
- Heats quickly – whisper-quiet 1500w ptc ceramic heating technology warms the surrounding air to 70 degrees in two seconds flat. provides heat for
- Suitable for indoor and outdoor installations
- Clean, instant and odorless infrared heat, 900w, 1200w, 1500w
- Plug and go uses standard 120v, remote controlled
- Infrared quartz heating element and ultra-quiet fan.
- Programmable thermostat, four timer settings and two continuous heat settings.
- Remote control, digital-panel controls and a large lcd display.
1. Delonghi Full Room Radiant Heater

Product Details:
Specifications:
Heater Technology | Radiant/Infrared |
Heating BTUs | 5,115 BTUs |
Heating Area | 144 sq. ft. |
Number of Heat Settings | 3 |
Remote Control | No |
Programmable Timer | Yes |
Automatic Overheat Protection | Yes |
Wi-Fi Capable | No |
Has Thermostat | Yes |
Space Heater Type | Oil-Filled Radiator |
Bathroom-Friendly | No |
Automatic Oscillation | No |
Wall-Mountable | No |
Tip-Over Protection | No |
Voltage | 110-120 V |
Maximum Wattage | 1,500 W |
Maximum Amperage | 12.5 Amps |
Wiring Style | Plug |
GFCI Safety Plug | No |
Power Cord Length | 6 ft. |
Reviews:
2. Heat Storm Phoenix Floor-To-Wall Infrared Heater.

Product Details:
Specifications:
Cool-Touch Housing | Yes |
Maximum BTUs | 5200 |
Portable | Yes |
Remote Control Included | Yes |
Tip-Over Safety Switch | Yes |
Anti-Freeze Setting | No |
Assembly Required | Yes |
Current Rating (Amps) | 12.5 |
Supplemental Heating Area | Greater than 300 sq. ft. (large space) |
Cord Length (Inches) | 36 |
Overheat Shut-Off | Yes |
Display Type | Digital |
Package Quantity | 1 |
Assembled Depth (Inches) | 4 |
Timer | No |
Control Type | Electronic |
Number of Heat Settings | Variable |
Heat Type | Infrared |
Lowe's Exclusive | No |
Maximum Wattage | 1500 |
Design | Cabinet |
Assembled Height (Inches) | 16 |
ALCI Safety Plug | No |
Energy Saving Setting | Yes |
Oscillation | No |
Thermostat | Yes |
Assembled Width (Inches) | 19 |
Reviews:
3. Lifesmart 23" Infrared Tower Heater With Oscillation

Product Details:
Reviews:
4. Dr Infrared Heater Portable Space Heater

Product Details:
Specifications:
Product Type | Heater |
Form Factor | Mobile |
Functions | Heating |
Recommended Room Area | Up to 1001 sq.ft |
Heating Capacity | 5200 BTU/h 1500 W |
Safety Features | Auto shut-off |
Special Features | Energy saving mode, adjustable thermostat, built-in wheels, infrared heating element, PTC technology, dual heating system |
Control Type | Electronic |
Timer Settings Features | Timer |
Timer | 12 hrs |
Compliant Standards | UL |
Included Accessories | Remote control |
Maximum Noise Level | 39 dB |
Power Consumption | 1500 W |
Cord Length | 6 ft |
Width | 13 in |
Depth | 14 in |
Height | 16 in |
Weight | 24.91 lbs |
Warranty | 3 years |
Reviews:
5. Honeywell 360° Surround Fan Forced Heater, Slate Gray

Product Details:
Specifications:
Product Type | Heater |
Form Factor | Floor-standing, portable |
Functions | Heating |
Heating Capacity | 1500 W |
Color | Black |
Safety Features | Overheating protection, SafetyTip, cool touch housing |
Special Features | Carry handle included, adjustable thermostat |
Heat Settings Qty | 2 |
Voltage | 120 V / 60 Hz |
Rated Current | 12.5 A |
Width | 7.9 in |
Depth | 8.1 in |
Height | 11.2 in |
Weight | 5.38 lbs |
Warranty | 3 years |
Reviews:
6. Honeywell Digital Tower Heater

Product Details:
Specifications:
Product Type | Heating fan |
Form Factor | Tower |
Functions | Heating |
Heating Method | Ceramic |
Air Flow Control | Horizontal oscillation |
Color | Dark gray |
Safety Features | Overheating protection, tip-over switch, cool touch housing |
Control Type | Electronic |
Type | LCD display |
Timer | 8 hrs |
Heat Settings Qty | 2 |
Compliant Standards | ETL |
Power Consumption | 1500 W |
Width | 8.7 in |
Depth | 6.7 in |
Height | 21.6 in |
Weight | 4.63 lbs |
Warranty | 3 years |
Reviews:
7. Comfort Zone Cz550 Radiant Electric Heater

Product Details:
Specifications:
Assembled Depth | 16.25 in |
Blower Included | No |
Heat Type | Radiant |
Assembled Height | 11.75 in |
Regulator Included | No |
Tip-Over Safety Switch | Yes |
Heating Capability | 49 ft² |
Remote Included | No |
Hardwired | No |
Heat Output | 5,120 Btu/hour |
Fuel Type | Electric |
Amps | 12.5 |
Indoor-Outdoor Use | Indoor |
Product Weight | 4.8500 lb |
Heat Settings | 2 |
Oscillating | No |
Assembled Width | 16.25 in |
Dimensions L x W x H (in.) | 7.0 x 16.25 x 11.75 in |
Volts | 120 |
Watts | 1,250 |
Needs Direct Venting | No |
Reviews:
8. Heat Storm Hs-1000-Wx-Wifi Wifi Infrared Wall Heater

Product Details:
Specifications:
Heater Technology | Radiant/Infrared |
Heating BTUs | 3,400 BTUs |
Number of Heat Settings | 2 |
Remote Control | No |
Programmable Timer | Yes |
Automatic Overheat Protection | Yes |
Safety Certifications | ETL |
Wi-Fi Capable | Yes |
Has Thermostat | Yes |
Space Heater Type | Wall |
Bathroom-Friendly | No |
Controls | Electronic |
Automatic Oscillation | No |
Wall-Mountable | Yes |
Tip-Over Protection | Yes |
Voltage | 110-120 V |
Maximum Wattage | 1,000 W |
Maximum Amperage | 8.3 Amps |
Wiring Style | Plug |
GFCI Safety Plug | No |
Power Cord Length | 6 ft. |
Reviews:
9. Vornado – Vheat Whole Room Vintage Heater – Green

Product Details:
Specifications:
Amperage | 12.5 amperes |
Housing Material | Metal |
CSA Listed | No |
Heat Output | 5118 british thermal units per hour |
App-Controlled | No |
Manufacturer's Warranty – Labor | 5 years |
Product Height | 13.7 inches |
Color | Green |
Auto Shut-Off | Yes |
Product Depth | 8.7 inches |
Product Weight | 8.7 pounds |
Product Name | VHEAT Whole Room Vintage Heater |
Reviews:
10. Vornado Automatic Whole Room Heater

Product Details:
Specifications:
Fan Type | Floor |
Number of Heat Settings | 2 |
Reviews:
11. Heat Storm Deluxe Infrared Wall Heater

Product Details:
Specifications:
Heater Technology | Radiant/Infrared |
Heating BTUs | 3,400 BTUs |
Heating Area | 500 sq. ft. |
Number of Heat Settings | 2 |
Remote Control | Yes |
Programmable Timer | No |
Automatic Overheat Protection | Yes |
Safety Certifications | ETL |
Wi-Fi Capable | No |
Has Thermostat | Yes |
Space Heater Type | Wall |
Bathroom-Friendly | Yes |
Controls | Electronic |
Automatic Oscillation | No |
Wall-Mountable | Yes |
Tip-Over Protection | Yes |
Voltage | 110-120 V |
Maximum Wattage | 1,000 W |
Maximum Amperage | 12.5 Amps |
Wiring Style | Plug |
GFCI Safety Plug | No |
Power Cord Length | 6 ft. |
Reviews:
12. Comfort Zone Quartz Radiant Tower Heater

Product Details:
Specifications:
Product Type | Heater |
Form Factor | Mobile |
Functions | Heating |
Heating Method | Radiant |
Vented | Yes |
Recommended Room Area | Up to 1798 sq.ft |
Heating Capacity | 5120 BTU/h 1.5 kW |
Safety Features | Overheating protection, tip-over switch |
Special Features | Adjustable thermostat |
Heat Settings Qty | 2 |
Indicators | Power on |
Compliant Standards | cETLus |
Voltage | 120 V / 60 Hz |
Rated Current | 12.5 A |
Cord Length | 6 ft |
Width | 8.2 in |
Depth | 12.2 in |
Height | 22.8 in |
Width (Shipping) | 9.8 in |
Depth (Shipping) | 13.7 in |
Height (Shipping) | 24 in |
Weight (Shipping) | 6.61 lbs |
Reviews:
13. Atomi Smart 1500-Watt Ceramic Tower Indoor Electric Space Heater With

Product Details:
Specifications:
Area Heated | 750 square feet |
App-Controlled | Yes |
Form Factor | Freestanding |
Heating Method | Ceramic |
Indoor Or Outdoor Use | Indoor |
Auto Shut-Off | No |
Tip-Over Safety Switch | Yes |
Heat Output | 5000 british thermal units per hour |
Wattage | 1500 watts |
Assembly Required | No |
Product Width | 9.65 inches |
Timer Included | Yes |
Remote Control | No |
Oscillating Design | Yes |
Housing Material | Plastic |
Amperage | 12.5 amperes |
ETL Listed | Yes |
Reviews:
14. Duraflame 9hm900-B523 1500-Watt Infrared Cabinet Indoor Electric Space Heater With Thermostat And Remote Included

Product Details:
Specifications:
Timer | Yes |
Cord Length (Inches) | 72 |
Design | Cabinet |
Maximum Wattage | 1500 |
Assembled Height (Inches) | 14.2 |
Assembled Width (Inches) | 10.6 |
Cool-Touch Housing | Yes |
Portable | Yes |
ALCI Safety Plug | No |
Supplemental Heating Area | Greater than 300 sq. ft. (large space) |
Tip-Over Safety Switch | No |
Remote Control Included | Yes |
Heat Type | Infrared |
Anti-Freeze Setting | No |
Overheat Shut-Off | Yes |
Maximum BTUs | 5200 |
Energy Saving Setting | No |
Current Rating (Amps) | 12.5 |
Control Type | Push-button |
Assembly Required | No |
Oscillation | No |
Thermostat | Yes |
Assembled Depth (Inches) | 15.6 |
Number of Heat Settings | Variable |
Reviews:
15. Honeywell Slim Ceramic Tower Whole Room Heater In Black, Hce317b

Product Details:
Specifications:
Product Type | Heater |
Form Factor | Tower |
Functions | Heating |
Heating Method | Ceramic |
Heating Capacity | 5118 BTU/h 1500 W |
Air Flow Control | Horizontal oscillation |
Color | Black |
Safety Features | Overheating protection, tip-over switch, cool touch housing |
Type | Digital |
Timer | 8 hrs |
Heat Settings Qty | 2 |
Compliant Standards | ETLus |
Power Consumption | 1500 W |
Width | 8.7 in |
Depth | 6.7 in |
Height | 21.6 in |
Weight | 4.41 lbs |
Width (Shipping) | 10.2 in |
Depth (Shipping) | 7.9 in |
Height (Shipping) | 22.8 in |
Weight (Shipping) | 6.17 lbs |
Warranty | 3 years |
Reviews:
16. Ewh5500 Garage Heater

Product Details:
Specifications:
Manufacturer | World Marketing of America, Inc |
Manufacturer Part Number | EWH5500 |
Brand Name | DuraHeat |
Product Type | Convection Heater |
Heating Element | Steel |
Maximum Heat Power | 4999.79 W |
Fuel Type | Electric |
Area Coverage | 750 Sq. ft. |
Remote Control | Yes |
Power Source | Electric |
Power Consumption | 5000 W |
Input Voltage | 230 V AC |
Input Current | 21 A |
Form Factor | Surface Mount, Ceiling Mount |
Height | 11.9" |
Width | 12.1" |
Depth | 16.8" |
Length | 16.8" |
Weight (Approximate) | 23.20 lb |
Application/Usage | Indoor, Warehouse, Home, Worksite, Barn |
Country of Origin | China |
Limited Warranty | 30 Day |
Reviews:
17. Amaze-Heater Dual 400-Watt Electric Convection Room Heater

Product Details:
Specifications:
Reviews:
18. Atomi Smart Wifi Portable Tower Space Heater – 2nd Gen, 1500w, Oscillating, 750

Product Details:
Specifications:
Dimensions | 29.37 x 10.47 x 10.24 inches |
Wattage | 1,500 W (high heat); 1,000 W (low heat) |
Voltage | 120 VAC / 60 Hz |
Maximum Room Size | 750 sq. Ft |
Voice Control | Compatible with Amazon Alexa and Google Assistant |
WiFi | Only supported on 2.4GHz WiFi networks |
Display | Touch screen LED |
Oscillation | Widespread |
Safety Switch | Tip-over |
Carry Handle | Easy grip |
Certifications | FCC, CE, RoHS Compliant, PROP 65 Compliant, ETL |
Reviews:
19. Dr. Infrared Heater 1500w Carbon Infrared Indoor Outdoor Heater

Product Details:
Specifications:
Reviews:
20. Hz-970 Honeywell Energy Smart Infrared Heater

Product Details:
Specifications:
Product Type | Heater |
Form Factor | Mobile |
Functions | Heating |
Color | White |
Safety Features | Overheating protection, tip-over switch, auto shut-off |
Special Features | Carry handle, quartz heating tube, EnergySmart technology, cool touch housing, infrared heating element, LED indicator |
Timer Settings Features | Timer |
Timer | 4 hrs |
Heat Settings Qty | 2 |
Included Accessories | Remote control |
Width | 18.1 in |
Depth | 15.7 in |
Height | 18.5 in |
Weight | 20.94 lbs |
Warranty | 3 years |