TOP 10 BEST RADIANT HEATERS (Reviews & Buyers' Guide 2021)

We recommend products and services based on unbiased research from our editorial team. We may receive compensation if you click on a link. Last updated on June 17, 2021

Mr. Heater F299831 Vent-Free Radiant Natural Gas Heater
  • Great for spaces up to 1000 square feet; 30000 BTUs
  • Runs on natural gas
  • Battery-powered electronic ignition, thermostat, oxygen depletion sensors, and mounting hardware
Our Rating: 5.0/5.0
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#1-Top Expert Choice
Mr. Heater F232000 Buddy Indoor-Safe Portable Propane Radiant Heater
  • Great for spaces up to 225 square feet; 4,000 to 9,000 BTUs
  • Approved for indoor use; Piezo ignition, oxygen depletion sensor, wire guard, and thermal and tip-over protection
  • Lightweight design with carry handle
Our Rating: 4.9/5.0
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#2-Premium Choice
Costway Portable Radiant Tower Space Heater
  • Great for spaces up to 160 square feet
  • Mesh grille, adjustable automatic thermostat, two heat settings, and overheat and tip-over protection
  • Portable tower design with built-in carry handle
Our Rating: 4.8/5.0
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#3
Gasland MHA18BN Propane Radiant Heater
  • Great for spaces up to 450 square feet; 3 heating modes for small to large areas
  • Piezo ignition, low oxygen shutoff protection, LP hose, and tip-over protection
  • Built-in casters and carry handle for portability
Our Rating: 4.7/5.0
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#4
Aikoper B07TP3JWS7 Oil-Filled Electric Portable Heater
  • Great for medium to large rooms
  • Silent and easy operation, Child Lock function, digital thermostat, 24-hour timer, LED display, and overheat & tip-over protection
  • Caster wheels, remote control, and batteries
Our Rating: 4.6/5.0
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#5
PELONIS B07XRP9M3F Luxurious Gold 2019 Oil Filled Radiator Heater
  • Great for medium to large rooms
  • Silent and breezeless operation, digital thermostat, 10-hour timer, LED display, and overheat & tip-over protection
  • Caster wheels, remote control, and batteries
Our Rating: 4.5/5.0
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#6
Optimus H-5511 Infrared Quartz Radiant Heater
  • Great for small rooms; rotary dial adjusts the heat settings between 400 and 800 watts
  • Compact and lightweight design and built-in handle
  • Cool-touch housing and tip-over and overheat protection
Our Rating: 4.4/5.0
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#7
AmazonBasics Indoor Portable Radiator Heater (White)
  • Great for spaces up to 144 square feet; stylish white design
  • ETL-listed, rust-resistant, permanently sealed oil fins, adjustable thermostat, thermal cutoff function, and anti-freeze setting
  • 72-inch power cord, cord storage, and wheels
Our Rating: 4.3/5.0
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#8
AmazonBasics Indoor Portable Radiator Heater (Black)
  • Great for spaces up to 144 square feet; stylish black design
  • ETL-listed, rust-resistant, permanently sealed oil fins, adjustable thermostat, thermal cutoff function, and anti-freeze setting
  • 72-inch power cord, cord storage, and wheels
Our Rating: 4.2/5.0
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#9
PELONIS Concise Silver Classic Electric Oil Filled Radiator Heater
  • Great for home and office use
  • Silent operation, 7 heating fins, 3 heating options and 5 temperature settings, programmable thermostat, 10-hour timer, LED display, and tip-over switch
  • Caster wheels and remote control
Our Rating: 4.2/5.0
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#10

View the Best Radiant Heaters in the Market Below:

1. Mr. Heater F299831 Vent-Free Radiant Natural Gas Heater

Safe and comfortable is what the Mr. Heater F299831 radiant heater guarantees. It’s designed for supplemental heating, but it can spread warmth over spaces of up to 1000 square feet.

Plus, this device has built-in oxygen depletion sensors (ODS), which allow the device to shut down automatically when the room’s oxygen level drops below the normal volume. Radiant or infrared heaters are known for their healthy way of warming spaces. Match that with ODS and you got yourself an innovative, body-friendly heating solution.

This vent-free heater runs on natural gas, so it makes a great option if you want to cut down your home’s electricity consumption or you just want a backup heater for times of power outage. If you’re concerned about control, don’t worry—this heater comes with a thermostat and a battery-powered ignition. If you want, you can also get a blower fan kit (sold separately) from the manufacturer to boost how it spreads warmth.

Depending on your room layout and personal preference, you may position a Mr. Heater radiant heater on the floor using its removable legs or mount it on a wall using brackets (included in the package). This radiant heater is pretty stylish, so it can blend easily with most room designs. But word of caution: it isn’t recommended for bedrooms, bathrooms, and altitudes over 4,500 feet above sea level.

Pros Great for spaces up to 1000 square feet. Comes with electronic ignition, thermostat, oxygen depletion sensors with an automatic shut-off system, and mounting hardware.
Dimensions 23.75 x 11.23 x 27 inches / 26.8 lbs
Warranty 1-year limited warranty
2. Mr. Heater F232000 Buddy Indoor-Safe Portable Propane Radiant Heater

If you’re wary of propane heaters because of their safety hazards, the Mr. Heater F232000 Buddy Indoor-Safe Portable Propane Radiant Heater might convince you otherwise. Rated to be indoor safe, it’s ideal for heating rooms and outdoor spaces.

While it runs on a 1-pound propane cylinder, this portable radiant heater is guaranteed to be safe to use indoors or outdoors. It’s equipped with an oxygen depletion sensor, ensuring that it won’t release dangerous carbon monoxide levels. Plus, it features a heavy-duty wire guard, a tip-over switch, and a thermal shut-down function, further proving that it’s safe to use.

Unlike traditional propane heaters, this one is easy to turn on. It’s designed with a Piezo ignition system, which ignites the heating element with just a turn of a knob. You can also simply turn the knob to adjust the heat output between 4,000 to 9,000 BTUs, giving you instant clean-burning heat wherever, whenever. What’s more, it runs for up to 5.4 hours when set on low and up to 2.4 hours on high—long enough to enjoy comfortable supplemental heat.

Apart from its straightforward features, this portable radiant heater is built to be small and lightweight, making it easy to bring along with its carry handle. But don’t let its compact, portable design fool you—it’s powerful enough to heat up to a 255 square-foot area.

Users highly recommend this heater for avid campers and anyone who likes spending time outdoors. Even in below-freezing weather, it has kept them comfortably warm in no time. They love that it turns on right away and that using it is pretty straightforward.

Pros Great for spaces up to 225 square feet. Approved for indoor use. Features Piezo ignition, oxygen depletion sensor, wire guard, thermal cutoff function, tip-over switch, two heat settings, and easy-grip handle.
Dimensions 7.7 x 13.4 x 15 inches / 9 lbs
Warranty 1-year limited warranty
3. Costway Portable Radiant Tower Space Heater

Still not convinced of a gas radiant heater’s safety? You might want to opt for a simple electric radiant heater. In particular, the Costway Portable Radiant Tower Space Heater is your best radiant heater option for various reasons.

Compared to other quartz heaters, this one boasts a high-quality quartz heating element, allowing for instant evenly distributed heat. It’s also designed with an integrated mesh cover, which prevents burn hazards while enabling the heater to emit more heat.

With a tower design and a knob conveniently placed at the top, this portable radiant heater eliminates the need to stoop down just to adjust the temperature. The knob lets you adjust the heat output between 600 watts and 1,200 watts—great for up to 160 square-foot rooms.

Aside from its modern tower style, this radiant heater is made to be portable. Its lightweight 6.73-pound construction and carry handle make it incredibly easy to carry just about anywhere you need heat.

Equipped with an automatic thermostat, this heater automatically adjusts the temperature based on the ambient temperature, giving you consistent, effortless heat. Plus, it features overheat and tip-over protection and a low-noise function, so you can enjoy safe, toasty warmth without any noise disrupting your sleep or work.

Reviewers agree: this heater runs with low to no noise. It generates more than enough heat to raise the temperature in large rooms and comes at a low price point, making it well-worth the purchase.

Pros Great for spaces up to 160 square feet. Features a mesh design, adjustable thermostat, two heat settings, built-in handle, and overheat and tip-over protection.
Dimensions 11 x 6.7 x 22.4 inches / 6.73 lbs
Warranty 1-year limited warranty
4. Gasland MHA18BN Propane Radiant Heater

Small but mighty—that’s what the Gasland MHA18BN Propane Radiant Heater is all about. With a portable design and powerful heating performance, it’s the perfect heater choice for small to large areas.

While this heater runs on a 20-pound liquid propane cylinder, it’s easy to ignite and operate. It features a Piezo ignition, which lets you instantly turn on the heater, and a valve knob to adjust the heat settings. You can set it to low (6,000 BTUs) for heating up to 150 square-foot rooms, medium (12,000 BTUs) for 300 square-foot areas, and high (18,000 BTUs) for large 450 square-foot rooms. It is, without a doubt, an effective heating solution for any room size.

Included with this propane radiant heater are a built-in propane regulator and a 15.7-inch LP hose, making it convenient to operate. Plus, it comes with features that make it safe to use wherever, including a low oxygen shutoff for indoor use, tip-over protection to prevent fire hazards, and a safety guard to prevent accidental burns.

Be comfortably warm anywhere you go. Not only does this heater come in a compact design—it also has integrated handle slots and lockable wheels, letting you take the heater from one place to another without difficulty.

Pros Great for spaces up to 450 square feet. Features Piezo ignition, three heating modes, low oxygen shutoff protection, built-in casters, carry handle, LP hose, and tip-over protection.
Dimensions 15 x 17.5 x 21.7 inches / 17.6 lbs
Warranty 1-year warranty
5. Aikoper B07TP3JWS7 Oil-Filled Electric Portable Heater

Powerful, efficient, and user-friendly are some of the things that people have to say about this heater by Aikoper. Its 24-hour timer, digital thermostat, and large LED display make it convenient to use. It also has multiple heat settings—low (600 watts), medium (900 watts), and high (1500 watts)—that allow for a quick setup.

This oil-filled heater is great for medium to large rooms. Additionally, another great thing about it is that you don’t have to install it permanently on one spot. It’s designed to be portable and is built with caster wheels, so you can easily move it from one room to another as needed.

Aside from that, here are other features of this Aikoper heater that buyers from Amazon are amazed by: low noise level, convenient remote control, tip-over protection, and energy efficiency. This device is built with ECO mode—a feature that automatically adjusts the heat settings as necessary, thereby decreasing energy consumption and, consequently, your electric bill.

If you have children or pets, the Child Lock function would be great for you. It dramatically reduces risks of common heater-related injuries, particularly skin burns caused by the surface heat. And of course, because this heats up objects instead of the air molecules, the warmth produced is healthier and unlikely to cause skin issues.

Pros Great for medium to large rooms. Features silent and easy operation, Child Lock function, digital thermostat, 24-hour timer, LED display, and overheat & tip-over protection. Comes with caster wheels, remote control, and batteries.
Dimensions 15.39 x 6.38 x 26.06 inches / 19.81 lbs
Warranty 1-year limited warranty
6. PELONIS B07XRP9M3F Luxurious Gold 2019 Oil Filled Radiator Heater

This PELONIS portable space heater combines luxurious and affordable in one device. Many buyers like it for its effective heating capacity, but its elegant design makes people like it even more.

Its champagne gold color can add a touch of sophistication to any room. It’s also user-friendly, especially with its digital thermostat, 10-hour timer, LED display, and remote control.

This oil-filled heater has three heat settings (high, low, and ECO) and five temperature options (65 to 85 degrees Fahrenheit). Unlike ordinary heaters, this one is safe to use for prolonged periods. It works without a fan, so it doesn’t produce a breeze that can cause skin irritation or breathing problems on people who are sensitive to allergens.

On top of that, real-customer product reviews say that this radiant heater is super quiet, except for the occasional and normal clicking sound made by the thermostat. One common negative comment, however, is that the warmth can get too warm. To avoid that problem, it’s advisable to use the device in medium to large rooms only. For small spaces, be sure to adjust the temperature accordingly.

Like most modern heaters, this PELONIS heater comes with overheat and tip-over protection. If you accidentally hit it and it gets knocked over, it will automatically shut down to protect you as well as the people and assets around you.

Pros Great for medium to large rooms. Features silent operation, digital thermostat, 10-hour timer, LED display, and overheat & tip-over protection. Comes with caster wheels, remote control, and batteries.
Dimensions 15.16 x 6.38 x 26.06 inches / 16.1 lbs
Warranty 1-year limited warranty
7. Optimus H-5511 Infrared Quartz Radiant Heater

Want a radiant heater without the unnecessary bells and whistles? The Optimus H-5511 Infrared Quartz Radiant Heater might just be your best radiant heater choice. Its uncomplicated features make it an ideal option for anyone who just needs a straightforward heating solution.

With a simple rotary dial, this electric radiant heater lets you easily choose between two heat settings: 400 watts and 800 watts. Whether you want to feel just a bit toasty and enjoy powerful sun-like warmth in an instant, you can do so with just a turn of the knob.

Featuring an ultra-efficient motor, this portable radiant heater delivers long-lasting airflow throughout a room. That means you can have widespread, evenly distributed heat in no time.

Like most of the radiant heaters on the list, this one comes with the standard features for complete safety, including a tip-over cutoff switch, which automatically shuts down the heater once it’s tipped over, and overload thermal protection, which turns off the unit once it reaches its temperature limit. With this heater, not only will you have powerful heat, but also have peace of mind knowing that you’re safe from fire hazards.

At a mere four pounds, this portable radiant heater is made to be lightweight and compact, so it’s easy to carry from one room to another. It comes with a built-in handle and an enclosure that stays cool to the touch, even after several hours of use.

Pros Great for small rooms. Features silent operation, two heat settings, cool-touch housing, built-in handle, tip-over and overheat protection.
Dimensions 12.5 x 12.25 x 6.25 inches / 4 lbs
Warranty 3-year limited warranty
8. AmazonBasics Indoor Portable Radiator Heater (White)

If you’re looking for a modern and ETL-listed portable radiator, this heater by AmazonBasics might be great for you. The ETL certification is a widely recognized proof that a product has been tested and proven to be compliant with relevant industry standards, so it’s undoubtedly a good thing to look for when buying a heater.

Also, if you or someone in your family finds it challenging to work with a digital thermostat, this heater can take you back to simple-to-use controls. It has two knobs that you can use—one for manually adjusting the thermostat and another for choosing between three heat settings.

This radiant heater also boasts of an innovative, permanently filled and sealed oil reservoir. It has a total of seven filled fins that help ensure maximum comfort with little to no maintenance required. Its steel construction is also rust-resistant, so it can provide a long service life and save you from rust-related worries.

In terms of safety features, this AmazonBasics heater goes beyond the basics. All its heating elements are fully enclosed and its base is made with non-slip material to protect the device from tipping over and causing injures or fire. It also has an automatic shutoff feature that works when the device overheats. On the other hand, if the temperature goes below a specified level, the anti-freeze setting will automatically turn the device on to prevent frozen pipe issues.

Pros Great for spaces up to 144 square feet. ETL-listed. Features rust-resistant steel construction, permanently sealed oil fins, adjustable thermostat, thermal cutoff function, and anti-freeze setting. Comes with a 72-inch power cord, cord storage, and wheels.
Dimensions 14.76 x 11.02 x 25.2 inches / 17.42 lbs
Warranty 1-year limited warranty
9. AmazonBasics Indoor Portable Radiator Heater (Black)

Not into white devices? No worries. The AmazonBasics indoor radiator is also available in black. This design has all the features of the white variant, such as, among others, the ETL listing, rust-resistant steel construction, and permanently sealed and filled oil fins.

According to real-life customer reviews, this radiant heater is easy to assemble and easy to use. Considering its price, some people say that its features are worth the investment. Plus, though it’s oil-filled, the heating process is quiet and ideal for bedrooms and workspaces.

A problem that some people report, however, is that the knobs are difficult to hold and move, especially for the elderly. For cases like this, it might be best to use a heater with a digital thermostat. However, if you prefer a simple, knob-type design, then this AmazonBasics machine is worth considering.

A few other things that users like about this heater are its lengthy cord, cord storage, and no-assembly-required wheels. The cord is 72-inches in length, which is convenient for places with limited electrical sockets.

If you purchase this heater and you encounter any problems, you may use the one-year warranty to request a product repair or replacement.

Pros Great for spaces up to 144 square feet. ETL-listed. Features rust-resistant steel construction, permanently sealed oil fins, adjustable thermostat, thermal cutoff function, and anti-freeze setting. Comes with a 72-inch power cord, cord storage, and wheels.
Dimensions 14.76 x 11.02 x 25.2 inches / 17.42 lbs
Warranty 1-year limited warranty
10. PELONIS Concise Silver Classic Electric Oil-Filled Radiator Heater

Last but not the least, the PELONIS Silver Classic Style is another radiant heater that satisfied many buyers. It guarantees powerful, efficient, and quiet heating. At most, the only noise it should create is the occasional clicking sound of the thermostat, which is completely normal and means nothing to worry about.

Its heat settings are also comprehensive and user-friendly. It has three settings, such as Low, High, and ECO, and five temperature options, such as 65, 70, 75, 80, and 85 degrees Fahrenheit. If none of these options work for your place, you may opt to use the programmable thermostat (included in the product) and take matters into your own hands.

As with all PELONIS oil-filled heaters, this silver classic design has high-quality heating elements that guarantee thermal efficiency as well as multidimensional heating. This design is also portable; its wheels can do a full 360-degree rotation, making the device easier to move from room to room or from one spot to another.

When it comes to safety features, this PELONIS radiant heater is made with overheat protection as well as a tip-over feature. As with any device, it’s recommended to use this heater under the right conditions and with the prescribed voltage to avoid damages. If you purchase this heater and it gets damaged, be sure to check the warranty to see if you can still request for repair or product replacement.

Pros Great for home and office use. Features silent operation, 3 heating options and 5 temperature settings, programmable thermostat, 10-hour timer, LED display, and tip-over switch. Comes with caster wheels, remote control, and batteries.
Dimensions 13.78 x 11.02 x 25.19 inches / 16.09 lbs
Warranty 1-year limited warranty