Finding the perfect heater for a large room can be a daunting task. With so many options available, you might feel overwhelmed by the choices. Whether you’re looking to stay warm during the chilly winter months or simply want to maintain a cozy atmosphere, the right heater makes all the difference.
In this article, you’ll discover the 18 best heaters designed specifically for large rooms. We’ve done the research to help you make an informed decision, ensuring your space stays comfortable and energy-efficient. Get ready to explore top-rated options that combine performance, efficiency, and style.
Key Factors to Consider Before Buying
Before choosing the perfect heater for your large room, there are several crucial factors to consider. Understanding these will help you make an informed purchase, ensuring comfort and efficiency.
Energy Efficiency
Energy efficiency is vital when selecting a heater. An energy-efficient heater can save you money on electricity bills and reduce your carbon footprint. Check for heaters with high BTU ratings, Energy Star certifications, or eco-friendly modes. For example, the Dr Infrared Heater is known for its dual heating system that optimizes energy usage.
- 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)
Heater Size vs Room Size
Selecting the right heater size for your room size ensures optimal warming. Measure your room’s square footage and match it with the heater’s specifications. Large heaters work best for rooms more than 300 square feet. For instance, Dyna-Glo Wall Heater is designed to heat up spaces 1,000 square feet effectively.
Safety Features
Safety features are non-negotiable for any heater, especially in large spaces. Look for heaters with automatic shut-off, tip-over protection, and cool-to-touch surfaces. These features prevent accidents and injuries. The Lasko 751320 Ceramic Tower Heater is equipped with overheat protection and a cool touch exterior for enhanced safety.
Top 18 Best Heaters for Large Rooms
Finding the ideal heater for a spacious room can be challenging with so many options available. Here are some top-rated choices on Amazon to keep you warm and cozy.
- Dr. Infrared Heater Portable Space Heater
This UL-certified heater combines infrared and convection heating to effectively and efficiently warm large spaces. It features an automatic shut-off timer, remote control, and dual heating systems. The built-in tip-over protection ensures safety.
- 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)
- DeLonghi Oil-Filled Radiator
The DeLonghi Oil-Filled Radiator offers unparalleled silent operation with a permanent oil reservoir, never needing refilling. Its adjustable thermostat and three heat settings provide customizable warmth. The anti-freeze setting prevents freezing pipes, and the thermal cutoff ensures safety.
- Digital control panel with LED display for easy selection includes all the available functions and 24 hour timer.
- De'Longhi Exclusive: 75% more radiant surface area than RadiaS due to unique design*- the more radiant surface= the more heat transferred to you and your environment
- Quick Heat Up: Warm air is rapidly distributed thanks to the increased convection heating effect and exclusive battery design.
- Better Heating- delivers gentle heat minimizing dry air, creating a better breathing environment that is more allergy friendly with no fan to stir up dust, pollen and dander.
- Integrated handle and control panel allow you to easily operate and relocate your heater at any time during or after use.
- Dyson Pure Hot + Cool Air Purifier Heater
This multifunctional device not only heats and cools but also purifies the air. It uses HEPA filtration to capture allergens and pollutants, making it ideal for allergy sufferers. Its intelligent thermostat maintains the desired temperature without wasting energy.
- Honeywell HCE840B HeatGenius Ceramic Heater
The Honeywell HCE840B stands out with six customized heat settings and an auto-off timer. Its Cool-Touch housing and Overheat Protection features ensure safety. This heater’s quiet mode makes it perfect for bedrooms and living rooms.
- SPACE HEATER – The Honeywell HeatGenius Ceramic Heater provides 6 customized heat settings to give you control of your comfort. This personal heater features a programmable thermostat and easy to control, personalized comfort, for any room of your home..Voltage: 100120.0volts
- SAFETY MATTERS: This large room heater offers multiple safety options including 3x Overheat Protection and thermal insulated wiring. It features cool touch plastic housing, tip over protection, and a 2 hour auto-off heat phase timer option.
- INCREASE YOUR COMFORT – Always be comfortable, no matter what season it is. This air heater offers intelligent and powerful ceramic heating capabilities, so you, your room or floor area can be warm and comfortable, with just the touch of a button.
- SMART SAVINGS – Worried about heating costs? An electric heater can help you save up to $276* in heating costs this year. A space heater for indoor use can help you save money while providing soothing warmth.
- HONEYWELL QUALITY: Help improve heating and energy savings in your home, bedroom or office using a Honeywell portable heater. Honeywell offers whole room heaters, tower heaters and oscillating heaters.
- Lasko 755320 Ceramic Space Heater
Lasko’s tower heater boasts widespread oscillation, delivering heat evenly across large areas. It includes a digital display, built-in timer, and remote control for convenience. The safety features like overheat protection and cool-touch exterior make it a reliable choice.
- Vornado MVH Vortex Heater
The Vornado MVH uses vortex air circulation to heat all parts of a room quickly and evenly. Adjustable thermostats and three heat settings allow for customized comfort
Detailed Review of Electric Heaters
Finding the perfect electric heater for your large room can be a daunting task, given the plethora of options available. Here, we’ve made it simple by narrowing down the top picks for various needs.
Best Overall Electric Heater for Large Rooms
Dr. Infrared Heater Portable Space Heater
This heater stands out for its dual heating system, combining infrared quartz tube and PTC technologies. Capable of heating large rooms efficiently, it also features a high-velocity fan to evenly distribute warm air. Safety is prioritized with overheat and tip-over protection, making it ideal for households with kids and pets. Plus, its remote control adds convenience.
- 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)
Best Budget Electric Heater
Lasko 755320 Ceramic Space Heater
The Lasko 755320 provides exceptional heating without breaking the bank. It features oscillation to spread warmth throughout the room, making it perfect for large spaces. With two heat settings and an adjustable thermostat, it offers customizable comfort. Safety features include overheat protection and a cool-touch exterior.
- ✅【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.
Best Electric Heater for Energy Efficiency
DeLonghi Oil-Filled Radiator Space Heater
If you’re looking for energy efficiency, the DeLonghi Oil-Filled Radiator is an excellent choice. It uses a sealed oil reservoir, which means you never have to refill it, and the combination of eco-mode and a programmable thermostat ensures minimal energy consumption. It’s designed for long-lasting heat retention, making it both efficient and effective.
Detailed Review of Infrared Heaters
Infrared heaters are an excellent option for effectively and efficiently warming large rooms. They offer quick heating and various safety features to ensure reliable performance. Here’s a detailed review of some top infrared heaters available on Amazon.
Best Overall Infrared Heater for Large Rooms
Dr. Infrared Heater Portable Space Heater
The Dr. Infrared Heater Portable Space Heater is a top-of-the-line choice for large rooms. It features a dual heating system that combines infrared quartz tube and PTC for efficient temperature distribution. This heater also has an automatic energy-saving mode to optimize electricity use. With safety features like overheat protection and a tip-over switch, you can use it with peace of mind.
- 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)
Best Infrared Heater on a Budget
Heat Storm HS-1500-PHX-WIFI Infrared Heater
The Heat Storm HS-1500-PHX-WIFI Infrared Heater is perfect if you’re looking for an affordable yet high-quality option. This wall-mounted heater saves floor space and offers WiFi connectivity so you can control the temperature from your smartphone. It also has built-in safety features such as a child lock and overheat protection, making it a safe and efficient option.
- (Wall Mounted Heater Only.) Wi-Fi enabled makes it possible for you to control the temperature from your phone!
- Tip-Over safety shut off, Touch screen with digital thermostat, and remote included.
- Space saving wall mount design means you don't lose floor space. Perfect for bedrooms, kitchens, offices and more
- When installed over the outlet, you can hide the cord inside the heater. This unit stays cool to the touch and the wall stays cool.
- Safe to the touch grill. Wall mounted version, Feet not included.
Most Energy-Efficient Infrared Heater
Lifesmart 6 Element Infrared Heater
The Lifesmart 6 Element Infrared Heater is known for its energy efficiency. It uses six quartz infrared elements to produce soft, even heat that won’t overdry the air. This unit comes with three heat settings and an Eco mode that uses only 500 watts for energy-saving performance. Safety features include an overheat safety shutoff and cool-touch exterior. It’s an excellent choice for those looking to balance efficiency with effectiveness.
Detailed Review of Oil-Filled Heaters
Oil-filled heaters are known for their energy efficiency and consistent heating in large rooms. Below, you’ll find the best options available on Amazon.
Best Overall Oil-Filled Heater for Large Rooms
The DeLonghi TRD40615E Full Room Radiant Heater stands out for its excellent performance and reliability. It features an adjustable thermostat and three heat settings, allowing you to customize the temperature according to your needs. This heater also has a thermal shut-off to prevent overheating and ensure safety, making it a top choice for large rooms.
- Digital control panel with LED display for easy selection includes all the available functions and 24 hour timer.
- De'Longhi Exclusive: 75% more radiant surface area than RadiaS due to unique design*- the more radiant surface= the more heat transferred to you and your environment
- Quick Heat Up: Warm air is rapidly distributed thanks to the increased convection heating effect and exclusive battery design.
- Better Heating- delivers gentle heat minimizing dry air, creating a better breathing environment that is more allergy friendly with no fan to stir up dust, pollen and dander.
- Integrated handle and control panel allow you to easily operate and relocate your heater at any time during or after use.
Best Budget Oil-Filled Heater
For those looking for a cost-effective solution, the Aikoper Space Heater 1500W Oil Filled Radiator Heater offers great value. Despite its affordable price, it includes adjustable thermostat control and multiple settings (600W, 900W, 1500W). It heats up quickly and provides continuous warmth without causing spikes in your electricity bill.
No products found.
Best Oil-Filled Heater for Long-Term Use
The Honeywell HZ-789 EnergySmart Electric Oil-Filled Radiator is an excellent choice for long-term use due to its robust design and EnergySmart technology, which saves on energy consumption. With digital controls and a 1-12 hour timer, you can set it to match your schedule perfectly. Its overheat protection and tip-over switch add extra layers of safety, making it a durable option for years to come.
Detailed Review of Portable Heaters
Best Overall Portable Heater for Large Rooms
Dr. Infrared Heater Portable Space Heater stands out as the best overall option for large rooms. It features a dual heating system that combines infrared and convection technologies, providing efficient and consistent warmth. With a 12-hour automatic shut-off and a remote control, it’s both safe and convenient. This heater also has an impressive range, capable of heating up to 1,000 square feet.
- 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)
Best Budget Portable Heater
Lasko 755320 Ceramic Space Heater is an exceptional budget-friendly choice. It offers adjustable thermostats and widespread oscillation for even heat distribution. Its compact design doesn’t sacrifice performance, effectively heating rooms up to 300 square feet. Additional features like a convenient carry handle and an easy-to-read digital display make it user-friendly.
- ✅【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.
Best Portable Heater for Quick Heating
The Heat Storm HS-1500-PHX-WIFI Infrared Heater excels in quick heating. This unit uses infrared heat, which warms objects rather than just the air, delivering rapid and efficient warmth. It includes WiFi connectivity, allowing you to control the heater with your smartphone. Plus, its sleek wall-mounted design saves floor space, perfect for busy rooms.
Detailed Review of Gas Heaters
Gas heaters are a popular choice for large rooms due to their efficiency and power. Here’s an in-depth look at some of the best options available on Amazon.
Best Overall Gas Heater for Large Rooms
Mr. Heater F232000 MH9BX Buddy
The Mr. Heater F232000 MH9BX Buddy ranks as the best overall gas heater for large rooms. It’s a portable, propane-powered heater capable of heating up to 225 square feet, making it ideal for spacious areas. Key features include an auto shut-off for safety, a fold-down handle for easy storage, and a swivel-out regulator for simple fuel connection.
- PORTABLE HEATER: Portable propane heater designed for emergency heat, tents, campers, job sites, porches, decks, garages, tailgates, barns, sheds, ice fishing, hunting blinds, and more
- HEAT SPACE: Perfect for heating enclosed spaces up to 225 square feet
- PROPANE GAS: For use with propane gas; Runs off a 1-pound cylinder of propane and can connect directly to a 20 pound cylinder with optional hose and filter
- FEATURES: Includes Piezo igniter, Accidental tip-over safety shut-off, swivel regulator and fold-down handle, and hi and low heat settings
- SPECIFICATIONS: 4,000 or 9,000 BTU per hour; Run time (max BTU): 3 hours; Run time (min BTU): 6 hours; Heating technology type: Radiant; Power type: Propane; Indoor safe: Yes; Fuel consumption/burn rate (Gal/Hr): 4,000 BTU = 0.044 gal/hr, at 9,000 BTU = 0.099 gal/hr; Dimensions (L x W x H): 14.25 x 9 x 15 inches; Weight: 10.6 pounds
Best Budget Gas Heater
Dyna-Glo 10,000 BTU Vent Free Gas Heater
If you’re looking for an affordable yet effective option, the Dyna-Glo 10,000 BTU Vent Free Gas Heater is a great choice. It’s designed to heat up to 300 square feet and operates without electricity, making it ideal for emergency heating. Safety features include an oxygen depletion sensor and a push-button ignition for easy start-up.
- Natural Gas Ready (Fuel conversion not permitted)
- Blue Flame Technology works by convicting heat to warm the air the same way as a central heating system
- 5, 000-10, 000 BTU's/hr. adjustable heat output for up to 300 sq. ft.
- Thermostat control knob automatically maintains your ideal heat level
- No electricity required allows for reliable back-up heating incase of an emergency situation
Best Gas Heater for Permanent Installation
Rinnai EX22CT Direct Vent Wall Furnace
For those needing a more permanent solution, the Rinnai EX22CT Direct Vent Wall Furnace is unparalleled. It offers up to 21,500 BTU capacity, efficiently heating large rooms. Features include a programmable thermostat, modulating gas valve, and whisper-quiet operation. It’s an excellent investment for consistent, long-term heating.
Installation Tips for Large Room Heaters
When you’re setting up a large room heater, ensuring proper installation is essential for optimal performance and safety. Here are some key tips to guide you.
Professional Installation vs DIY
Choosing between professional installation and a DIY approach depends on your heater type and your comfort level with electrical or gas work. For example, the Dr. Infrared Heater Portable Space Heater is perfect for DIY enthusiasts. It’s plug-and-play design makes setup quick and easy, requiring no extensive installation.
On the other hand, heaters like the Rinnai EX22CT Direct Vent Wall Furnace should be professionally installed. These units require proper venting and gas line connections to function safely and efficiently. Professional installation ensures your heater meets safety standards and operates at peak efficiency.
- 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)
Maintenance Tips to Extend Heater Life
Maintaining your heater is crucial for extending its lifespan and ensuring it runs efficiently. Here are some tips:
- Clean Filters Regularly: Dust and debris can clog filters, reducing your heater’s efficiency. For instance, the Dyson Pure Hot + Cool Air Purifier Heater features a HEPA filter that should be cleaned or replaced according to the manufacturer’s guidelines.
- Inspect and Replace Parts: Check for worn-out parts that might need replacement. The Honeywell HCE840B HeatGenius Ceramic Heater has user-friendly components, making part inspection and replacement straightforward.
- Check Electrical Connections: Loose or frayed wires can pose safety hazards. Regularly inspect the electrical connections, especially if you’re using a portable heater like the Lasko 755320 Ceramic Space Heater.
- Schedule Annual Professional Check-ups: Even if you’re comfortable with DIY maintenance, it’s wise to have an expert inspect your heater annually. Gas heaters like the Mr. Heater F232000 MH9BX Buddy particularly benefit from professional check-ups to ensure all connections and valves are secure.
By following these installation and maintenance tips, you can ensure your large room heater operates safely and efficiently for years to come.
Conclusion
Choosing the right heater for a large room can make a significant difference in comfort and energy efficiency. Whether you prefer electric or gas heaters, there are numerous options tailored to your needs. From the versatile Dr. Infrared Heater Portable Space Heater to the robust Rinnai EX22CT Direct Vent Wall Furnace, each model offers unique features to suit different preferences and budgets.
Remember to consider professional installation for certain models and adhere to maintenance tips to keep your heater running smoothly. Investing in a quality heater ensures a warm and cozy environment in your large room, enhancing your overall living experience.
