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Best Indoor Space Heater For Large Room (2024 Updated)

If you’re looking for an effective way to heat up a large room, an indoor space heater is a great solution. However, with so many options on the market, it can be overwhelming to decide which heater is right for your needs. Before making a purchase, there are a few factors to consider.

First, think about the size of the room you want to heat. The heater you choose should be appropriately sized for the space to ensure maximum efficiency. You also want to consider safety features, such as overheat protection and automatic shut-off, especially if you have pets or children in the house.

Another important factor is the type of heater. Will you be using it as your primary source of heat or as a supplement to your existing heating system? Do you prefer electric or gas-powered? These questions will help you determine which type of heater is right for you.

Are you tired of freezing in your big living room on a chilly winter night? Do you want to save on electricity bills while keeping your space warm and cozy? A carefully selected indoor space heater can help you achieve just that. Keep reading to discover our top picks for indoor space heaters for large rooms, and learn more about the features to look for to make your choice easier.

10 Best Indoor Space Heater For Large Room

# Product Image Product Name Product Notes Check Price
1
Ideal for indoor heating with natural gas, offering both wall mount or portable use options suitable for small to medium-sized spaces.
2
This product is ideal for indoor heating with adjustable settings and a remote, perfect for use in offices or bedrooms.
3
Ideal for providing natural heat in silence and warming up large spaces.
4
Ideal for indoor heating with remote control, multiple modes, tip-over protection, and oscillating options.
5
This product is ideal for indoor heating in large areas such as bedrooms, offices, and garages with multiple safety features.
6
The product is ideal for providing energy efficient heating in indoor spaces using propane fuel.
7
This product is ideal for heating spaces using natural gas fuel, with a blower and thermostat control for efficient operation.
8
Ideal for providing fast and quiet heating in bedrooms, offices, and indoor spaces with remote control and safety features.
9
This indoor space heater is ideal for heating up a room quickly and efficiently with various safety features.
10
The smart electric space heater is ideal for heating small indoor spaces like offices and bedrooms with app control.
Ideal for indoor heating with natural gas, offering both wall mount or portable use options suitable for small to medium-sized spaces.
This product is ideal for indoor heating with adjustable settings and a remote, perfect for use in offices or bedrooms.
Ideal for providing natural heat in silence and warming up large spaces.
Ideal for indoor heating with remote control, multiple modes, tip-over protection, and oscillating options.
This product is ideal for indoor heating in large areas such as bedrooms, offices, and garages with multiple safety features.
The product is ideal for providing energy efficient heating in indoor spaces using propane fuel.
This product is ideal for heating spaces using natural gas fuel, with a blower and thermostat control for efficient operation.
Ideal for providing fast and quiet heating in bedrooms, offices, and indoor spaces with remote control and safety features.
This indoor space heater is ideal for heating up a room quickly and efficiently with various safety features.
The smart electric space heater is ideal for heating small indoor spaces like offices and bedrooms with app control.

1. Blue Flame Natural Gas Heater – Versatile & Accurate

Keep working on your hobbies, projects or relaxing in your hobby room, garage or cabin without being bothered by the cold. The blue flame natural gas heater is here to keep you warm and comfortable. The clean-burning blue flame tube burner uses natural convection to circulate warm air for efficient heating. It works better in insulated areas, making it perfect for your workshop, garage, cabin, and more. The 30k BTU option comfortably heats up to 1000 square feet, while the 20k BTU option is ideal for smaller spaces. It can be mounted on the wall or on the floor, or you can simply place it directly on the floor. With an Oxygen Depletion Sensor (ODS) for automatic shut-down, our natural gas space heaters are safe for indoor use without electricity. They are great to have on hand during power outages.

Pros

  • Efficient heating with clean-burning blue flame tube burner
  • 30k BTU heats up to 1000 sq. ft., while 20k BTU is perfect for smaller spaces
  • Can be mounted on wall or floor, or placed directly on the floor
  • Oxygen Depletion Sensor (ODS) ensures automatic shut-down for safety
  • Great for indoor use without electricity, especially during power outages

2. Wind Talk Tower Heater With Remote Control

Stay warm and cozy during the winter months with this 1 second fast heating, quiet, and powerful space heater. Equipped with a dual DC motor and 1500W PTC heating technology, this indoor space heater can heat your entire room in seconds. It has a ceramic heater that produces less than 45 decibels of noise, ensuring a peaceful sleeping experience.

This electric space heater has been upgraded for better functionality and stability. It operates 24/7 without shutting down, making it ideal for garages and basements that require a warm environment. With a built-in 24-hour timer, you can set your portable heater to turn on and off automatically, allowing you to enjoy warmth in advance when you get home from work.

For ultimate comfort and relaxation, this space heater comes with a 3D oscillation feature that allows you to adjust the up/down wind direction and 70° wide oscillation adjustability. You can control the heater with the included remote control without leaving your bed or sofa. The power cord can be neatly stored when not in use, and the handle makes it easy to move the heater from one room to another.

This electric space heater is designed with a built-in eco-thermostat detector that automatically adjusts its output based on the temperature of the surrounding environment to maintain a constant indoor temperature. This feature helps to lower your energy bills while keeping you comfortable.

Safety is a top priority with this portable space heater. It is made of V0 flame-retardant materials, and it has an overheat sensor, tip-over switch, and automatic shutdown after 24 hours of non-operation. It is ETL-certified, ensuring your safety. If you have any concerns, our customer support team is always available to assist you.

Pros

  • Provides fast heating in just 1 second
  • Quiet operation with less than 45 decibels of noise
  • 24/7 continuous operation without shutting down
  • Comes with a built-in 24-hour timer for added convenience
  • 3D oscillation feature for wider warmth area
  • Equipped with a remote control for easy operation
  • Built-in eco-thermostat detector for energy efficiency
  • Multiple safety features for peace of mind
  • Portable with a handle for easy transportation

3. Lasko Silent Heat: Low Profile Space Heater.

Are you looking for an electric space heater that can silently circulate heat throughout your room? Look no further than the Lasko space heater. This heater uses natural convection heat to distribute warmth, making it perfect for use in bedrooms and around the house. With a 1500 watt ceramic heating element, you can adjust the temperature to your desired level using the digital temperature settings. The thermostat can be set in Celsius or Fahrenheit, depending on your preference.

In addition to its heating capabilities, this space heater also comes with a built-in timer that can be programmed from 1 to 8 hours. Simply press the timer button on the digital control panel to set the timer in 1 hour intervals. After the programmed time has elapsed, the heater will automatically shut off. This feature is perfect for those who want to save energy and not worry about leaving the heater on for too long.

Safety is also a top priority for Lasko, which is why this space heater comes with several built-in safety features. The overheat protection ensures that the heater does not overheat even if left on for an extended amount of time. Additionally, the tip-over switch automatically turns off the heater if it is knocked over, preventing any accidents or fires.

The best part? The Lasko space heater comes fully assembled, so you can take it out of the box and have it working in just minutes. Simply plug it into a wall outlet, adjust the thermostat, and enjoy the warmth from your new space heater.

Pros

  • Silently circulates heat throughout the room
  • Adjustable thermostat with digital temperature settings
  • Built-in timer for energy-saving
  • Built-in safety features prevent accidents or fires
  • Fully assembled for easy setup

4. Ecowell Flame Tower Heater With Remote Control

The 2S Quick Heating & 3D Realistic Flame Designed Space Heater is a powerful and efficient way to heat your room. With a PTC heating element, this heater spreads heat quickly and evenly from right to left. It also features a 60° wide oscillation to distribute heat throughout the room. What sets this ceramic heater apart is its realistic 3D flame, which adds a visual warmth and comfort to your space.

With a powerful 1500 watt PTC ceramic heating element, this space heater can warm up in just 2 seconds. It also has a digital display that makes it easy to select a wide range of temperatures. The built-in precise temperature sensor allows you to adjust the temperature to your desired comfort level, which helps maximize energy consumption.

This ceramic tower space heater is great for sleeping or working because it has a 12H timer and operates quietly. The full-functional remote control allows you to warm up the room without leaving your bed or desk. The lightweight design and built-in handle make it easy to move the heater from room to room.

Safety is a top priority with this space heater, as it comes with multiple safety features. It has ETL certification, overheating protection sensors, a tip-over switch, and a power cord with UL certification. The V0 flame-resistant material adds extra safety.

This lightweight personal heater weighs only 6 lbs and has dimensions of 10.6” x10.6” x33”. It requires no assembly, and the carry handle allows for portable use. The manufacturer also offers a 2-Year manufacturer Warranty with your purchase.

Pros

  • Powerful 1500 watt PTC ceramic heating element
  • Realistic 3D flame adds visual warmth and comfort
  • Digital display makes it easy to select a wide range of temperatures
  • 12H timer and operates quietly
  • Multiple safety features including ETL certification and overheating protection sensors
  • Lightweight design and built-in handle for easy portability
  • 2-Year manufacturer Warranty

Cons

  • – May not be suitable for large rooms

5. Fastheat Portable Heater With Remote Control

This space heater is ETL-certified, made of V0 flame-retardant materials, and equipped with multiple safety features, including built-in smart tip-over protection, overheat protection, a 12-hour timer, 24-hour automatic power-off, V0 flame retardant 2-prong plug, and a sturdy 6ft long flat power cord. These features make it safe and worry-free for all-day use.

With a powerful 1500W PTC ceramic heating system, this space heater can heat up in seconds, making it suitable for warming up various spaces in the home, including bedrooms, basements, garages, and living rooms. It can also be used in offices, dorms, hot yoga studios, and more.

This space heater operates quietly, with a noise level of only 40dB, which is almost as quiet as a library. Its fan wheel uses oblique airflow technology, effectively reducing wind noise and making it 12% quieter than traditional electric heaters. The calm airflow lets users sleep soundly and work undisturbed during the cold winter.

The exclusive trackball system of this space heater creates smooth and 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.

This space heater is energy-efficient, with a built-in precise temperature sensor. The smart ECO mode adjusts the working mode independently based on the ambient temperature, with a low of 900W and high of 1500W. This feature allows users to save on energy bills and live more sustainably.

This space heater is designed for usage comfort, with a touchscreen placed on top of the heater for easier reach, and a remote that provides full access from up to 26 feet away. Its 16-inch compact design makes it a real space saver that is easy to move around with its hidden handle.

Pros

  • ETL-certified and made of V0 flame-retardant materials
  • Multiple safety features including tip-over and overheat protection
  • Fast heating with a powerful 1500W PTC ceramic heating system
  • Quiet operation with a noise level of only 40dB
  • Uniform heating with exclusive trackball system and 70° wide-angle oscillation
  • Energy-efficient with a built-in precise temperature sensor and smart ECO mode
  • Usage comfort with a touchscreen and remote

6. Rinnai Propane Wall Furnace: Efficient And Cozy.

The direct vent wall furnace indoor heater is a perfect heating solution for indoor spaces. It is equipped with stainless steel bunsen burners that provide efficient heating. The warm air outlet is designed with forced combustion and convection through bottom front louvers, which ensures that the heated air circulates evenly throughout the room. The enameled tray humidifier adds moisture to the air, making it easier to breathe.

The small, energy efficient wall furnace offers an electronic spark ignition system that ensures a quick and reliable start. It also features a 7-stage modulating gas valve, timer settings, and an electronic thermostat with a range of 60-80°F. The variable speed inducer motor with a pressure switch provides efficient and quiet operation.

Safety is a top priority, which is why this wall heater for indoor use features a cool-to-the-touch cabinet and a child lock. It also has self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails.

It is recommended to have a qualified technician install the heater. You can easily find a Rinnai PRO in your area by visiting the Find a Rinnai PRO page on the company's website. This ensures that the installation is done correctly and safely.

Rinnai provides a variety of product guides, manuals, energy guides, warranty information, videos, and tables to help you find the right heating solution for your home. Check the Heat Zone Map to see if this heater is optimal for your region.

Pros

  • Efficient heating through stainless steel bunsen burners
  • Even heat distribution through forced combustion and convection
  • Enameled tray humidifier adds moisture to the air
  • Electronic spark ignition system ensures quick and reliable start
  • Variable speed inducer motor provides efficient and quiet operation
  • Self-diagnostic electronics ensure safety
  • Cool-to-the-touch cabinet and child lock provide additional safety measures

Cons

  • – Requires professional installation

7. Bluegrass Living Infrared Heater With Blower – 30k Btu

This gas heater is proudly made in the USA using domestic and imported parts by skilled American workers who manufacture the parts, assemble, and test the product. The manufacturing process adheres to high-quality standards and employs state-of-the-art equipment. The heater has a maximum 30,000 BTU capacity and operates on natural gas only, heating up to a 1,450 sq. ft area. It comes with thermostat control that automatically cycles the burner on and off to maintain a desired room temperature, making it ideal for greater heat flow that can add warmth to your room. It is also 99.9% efficient with a vent-free gas burner, which means no outside duct or chimney is needed. This makes it environmentally friendly and helps conserve energy. Additionally, the push-button Piezo ignition with built-in pilot oxygen depletion sensor (ODS) ensures safety. The heater will immediately shut down if carbon monoxide or lack of oxygen is detected, making it a safe choice for your home.

Pros

  • Made in the USA using high-quality materials and parts
  • Features state-of-the-art manufacturing equipment
  • Thermostat control maintains desired room temperature
  • 99.9% efficient with a vent-free gas burner
  • Push-button Piezo ignition with built-in pilot oxygen depletion sensor ensures safety

8. Silent Heat: Fast Portable Ceramic Heater.

The 24-inch tower heater from Dreo provides efficient whole room heating with a speed of 10 ft/s. With 70° oscillation, it is capable of warming every corner of your room, making it an ideal choice for small to large rooms, including bedrooms, offices, and living rooms on chilly days.

This space heater uses powerful 1500W PTC ceramic heating technology, which allows it to send out hot air in 2 seconds. The 2500 rpm fan helps spread heat quickly, so you can feel the change from cold to warm in no time.

Safety is a top priority with this ETL-listed ceramic heater, made of V0 flame retardant materials. It comes with overheat and tip-over protection, and auto-off after 24 hours without operation. The plug is also enhanced to prevent short circuits during use, ensuring worry-free operation all day long.

Thanks to the Dreo ObliqueAirflow Technology, this electric heater creates quiet heat, with a noise level as low as 37dB, which is as quiet as a library. Additionally, the display auto-off and the mute button make it ideal for use while sleeping or working.

Personalize your heat with the tower space heater's 5 modes (1500W/900W/700W/ECO/Fan Only) and adjust the temperature from 41 to 95℉ in 1℉ increments. Save more on energy bills with ECO mode that adapts the heat automatically to maintain your comfort.

Using this tower heater is easy, with one-touch temperature and mode control on the tilted digital panel. You can also remote control your heater from 26 feet away, while the hidden handle helps you freely move it around the room. It is also space-saving and easy to store.

Pros

  • Efficient whole room heating with a speed of 10 ft/s and 70° oscillation
  • Powerful 1500W PTC ceramic heating technology that sends out hot air in 2 seconds
  • Safe and reliable, with V0 flame retardant materials and multiple security features
  • Quiet heating with a noise level as low as 37dB, making it ideal for use while sleeping or working
  • Personalized heat with 5 modes and temperature adjustment from 41 to 95℉ in 1℉ increments
  • Easy to use with one-touch temperature and mode control on the tilted digital panel and remote control from 26 feet away
  • Space-saving and easy to store

Cons

  • – May not provide enough heat for very large rooms
  • – ECO mode may take longer to heat up the room compared to other modes

9. Towerheat By Pelonis: Cozy & Programmable.

The Pelonis ceramic space heater is an efficient electric-resistance radiant heater that quickly heats up to 70°F in just 3 seconds using reliable ceramic heating technology. This provides a steady and comfortable temperature in your room. The PTC indoor room heater is made of high-quality cool touch flame-resistant material, ensuring safety for you and your family. The US standard socket allows for direct plug-in to an outlet without adapters or extension cords. Additionally, this heater comes equipped with overheating and tip-over switch protection, making it a safe choice for any home.

This energy-efficient space heater offers three heating options: high, low, and ECO mode, allowing you to customize your temperature settings for maximum efficiency and warmth. The ECO setting automatically helps save energy based on your ambient temperature. The heater is user-friendly, with touch controls, remote control, oscillation, 8-hour timer, and carry handle features that make it perfect for use in your bedroom, living room, large room, or office. The quiet electric heater operates at a noise level of 50dB, ensuring a peaceful environment.

Pelonis is an American brand that specializes in heating appliances. With your purchase, they offer a 1-year manufacturer's warranty, and their customer service team is always ready to assist you with any concerns or questions you may have.

Pros

  • Fast heating with reliable ceramic heating technology
  • Safety features such as overheating and tip-over switch protection
  • Energy-efficient with three heating options and ECO mode
  • User-friendly with touch controls, remote control, oscillation, 8-hour timer, and carry handle
  • Quiet operation at 50dB
  • 1-year manufacturer's warranty from Pelonis

10. Smart Ceramic Space Heater With App Control

Upgrade your home's heating system with the Govee Smart Thermostat. Equipped with a built-in sensor, this thermostat supports basic functions and can be linked with the Govee Thermo-Hygrometer for accurate temperature readings without requiring manual adjustments. (Note: Thermo-hygrometer not included).

Control your space heater remotely via the Govee App, even when you're away from home. With dual Bluetooth and Wi-Fi compatibility, this thermostat is easy to set up and use. It also works with Alexa, Google Assistant, and IFTTT. (Note: Use a personalized device name, such as "xxx heater", for better control).

This heater uses PTC ceramic heating technology to rapidly warm up your space in just 2 seconds. It's smaller than tower heaters, but just as powerful, making it a great choice for indoor spaces like living rooms, bedrooms, and offices. (Note: Plug the heater directly into a 120V wall outlet only).

Safety is a top priority with the Govee Smart Thermostat. It includes tip-over and over-heating protection features, ensuring safer use around kids, pets, and the entire family. It's also UL 1278 tested with auto-shut off after 24 hours of continuous use.

This smart heater comes with a variety of features, including 80° oscillation, soft heat, timer, safety lock, Do Not Disturb, and a 6ft power cord. (Note: Screwdriver not included).

Compatible Govee Thermo-Hygrometer models include H5075, H5179, H5100, H5074, H5174, H5102, H5051, H5052, H5071, H5072, H5101, H5177, and B5178.

Pros

  • Built-in sensor supports basic thermostat function
  • Accurate temperature readings without manual adjustments
  • Dual Bluetooth and Wi-Fi compatibility
  • Works with Alexa, Google Assistant, and IFTTT
  • Rapid heating with PTC ceramic technology
  • Safety features for added peace of mind
  • Variety of features for customized use
  • Suitable for indoor spaces such as living rooms, bedrooms, and offices

Cons

  • – Thermo-hygrometer not included
  • – Screwdriver not included
  • – Must use personalized device name for better control

Best Indoor Space Heater For Large Room FAQs

Are there any safety concerns when using an indoor space heater for a large room?

Yes, there are safety concerns when using an indoor space heater for a large room. Firstly, it is important to ensure that the heater is placed on a stable, flat surface to prevent it from tipping over. Additionally, it is important to keep the heater away from any flammable materials such as curtains, furniture, or bedding. It is also important to never leave the heater unattended while it is on, as this can increase the risk of fire. Another safety concern is the potential for carbon monoxide poisoning if the heater is not properly ventilated. It is important to ensure that the room has proper ventilation to prevent any buildup of carbon monoxide. Lastly, it is important to use a heater with safety features such as an overheat shut-off switch and a tip-over switch. It is important to follow all safety precautions when using an indoor space heater for a large room to avoid any potential safety hazards.

How do I choose the right size and type of indoor space heater for a large room?

Choosing the right size and type of indoor space heater for a large room can be a daunting task, but it is essential to ensure that you stay warm and comfortable during the colder months. The first thing you need to consider is the size of the room you want to heat. The larger the room, the more powerful the heater should be. A good rule of thumb is to have a heater that can produce 10 watts of heat per square foot of space. For example, if your room is 400 square feet, you will need a heater that produces 4000 watts of heat.

The type of heater you choose will depend on your specific needs. If you have children or pets, you may want to opt for a heater with a safety feature such as an automatic shut-off. If you want a heater that is energy efficient, you may want to consider a ceramic heater or an oil-filled radiator.

Lastly, it is important to consider the placement of the heater. You want to make sure that it is in a safe location and not too close to any flammable materials. It should also be placed in a location where the heat can be evenly distributed throughout the room.

By taking these factors into consideration, you can choose the right size and type of indoor space heater for your large room and stay warm and comfortable all winter long.

How many BTUs should an indoor space heater have to effectively heat a large room?

The number of BTUs required to effectively heat a large indoor space depends on the size of the room and the insulation of the room. Generally, a space heater with a minimum of 5,000 BTUs can heat a room of up to 150 square feet, while a heater with a maximum of 30,000 BTUs can heat a room of up to 1,000 square feet. For larger rooms, it is recommended to use multiple heaters or a heater with higher BTUs.

However, it is important to note that using a space heater as the primary source of heating in a large room can be expensive and inefficient. It is recommended to use a combination of central heating and space heaters to achieve the desired temperature while saving on energy costs. It is also important to follow safety guidelines when using space heaters, such as keeping them away from flammable materials and never leaving them unattended.

What are the best indoor space heaters for heating a large room?

When it comes to heating a large room, finding an efficient and effective indoor space heater is crucial. There are several types of indoor space heaters available in the market, but not all of them are suitable for heating a large room.

One of the best indoor space heaters for large rooms is a ceramic heater. This type of heater uses ceramic plates to generate heat, making it an effective and energy-efficient option. Another great option is a radiant heater, which uses infrared rays to heat the objects and people in a room, rather than heating the air.

For those looking for a more traditional option, a convection heater is a good choice. This type of heater uses a fan to circulate warm air throughout the room, providing even heat distribution.

It is important to note that regardless of the type of indoor space heater you choose, safety should always be a top priority. Look for heaters with safety features such as overheat protection and automatic shut-off switches.

Overall, the best indoor space heaters for heating a large room are ceramic heaters, radiant heaters, and convection heaters. It is important to consider the size of your room, your heating needs, and safety features when choosing the right heater for your space.

What are the energy-efficient options for indoor space heaters for a large room?

When it comes to heating a large indoor space, energy efficiency is a crucial factor to consider. The good news is that there are several energy-efficient options for indoor space heaters that can effectively heat a large room without consuming too much energy.

One such option is a radiant heater, which uses infrared radiation to heat objects and people in the room. These heaters are highly efficient because they only heat the objects in their immediate vicinity, rather than the entire room.

Another option is a convection heater, which works by heating the air in the room and circulating it with a fan. These heaters are also highly efficient, as they distribute heat evenly throughout the room.

Both of these types of heaters can be powered by electricity or natural gas, and there are also hybrid models available that combine the benefits of both types of heaters.

Finally, it's worth noting that choosing an energy-efficient heater is only part of the equation. To maximize efficiency, it's important to also insulate the room properly, seal any drafts, and use the heater only when necessary. By taking these steps, you can stay warm and comfortable while also reducing your energy consumption and lowering your utility bills.

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