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Quiet Space Heater for Large Room 2024 (Best Rated Quietest & Silent)

best Quiet Space Heater Large Room

Does your home or workplace gets chilly? Many heaters though efficient, are quite noisy and can distract you from work, or disrupt your peaceful sleep. And so in this article, we bring to you the quietest space heater for a large room on the market that money can buy. These products are the best rated & quietest you can invest in.

Short on time? The best quietest space heater for a large room in 2024 is the PELONIS Electric Oil Filled Radiator Heater. It performs ultra quietly, is easily customizable and super easy to use. Another highly-rated and very quiet heater on the market is the Dr. Infrared Heater Portable Space Heater. 

Quietest Space Heater for Large Room: Quick Comparison

BEST RATED PELONIS Electric Oil Filled Radiator Heater
  • Three heating options available
  • Programmable thermostat
  • Safety features included
  • Quiet operation
  • 4 swivel caster wheels included
  • LCD screen and remote for ease of operation
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RUNNER UP Dr. Infrared Heater Portable Space Heater
  • Tip over and overheat protection
  • Easy to clean
  • Durable product
  • Dual heating system
  • Portable with caster wheels
  • Lifetime filter
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De’Longhi MicaThermic Panel Heater
  • Sleek design
  • Safe to mount on the wall
  • Energy saver
  • Easy to assemble
  • Safety features included
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Lasko 5586 Digital Ceramic Tower Heater
  • Electronic remote
  • Digital display for ease of control
  • Programmable timer
  • Two heat settings available
  • 3-year limited warranty
  • Easy to assemble
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Bionaire Silent MicaThermic Heater
  • Safety features included
  • Energy efficient
  • Micathermic heating
  • Lightweight and portable
  • 2 heating settings
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Quiet Heater for Large Rooms 2024: Reviews

1. PELONIS Electric Oil Filled Radiator Heater

Best Quiet Indoor Electric Heater for Large Rooms

First on our list of quiet space heaters for large rooms is the PELONIS Electric Oil Filled Radiator Heater.

There are three heating modes and five temperature settings available so you can better customize the heater to suit your needs.

This can be easily set thanks to the LED display and remote control. So even from a distance, you can achieve the required temperature settings you need.

Even though it’s an efficient heater, it performs quietly thanks to the absence of a fan.

The absence of fan-forced air also retains moisture on your skin even with prolonged usage.

There is a power-on light indicating that the unit is on and in use. There is also a built-in overheat protection feature that automatically shuts down the unit when the temperature gets too high.

The tip-over protection shuts the unit down in the event of an accidental knock-over all to reduce chances of accidents or fire outbreak.

Being portable, it can easily be moved from room to room thanks to the swivel caster wheels and sturdy carrying handle. This way you can provide heat in the room where the heater is required the most, saving cost from having to run multiple heaters at once.


  • Multiple heat settings
  • Quiet operation
  • Portable
  • Easy to use
  • Safety features included


  • Remote can make some sound

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2. Dr. Infrared Heater Portable Space Heater

Second Best Quiet Electric Heater for a Big Room

Thanks to the dual heating system, you get more heat without an increase in the wattage when using Dr. Infrared Heater Portable Space Heater.

For better convenience, you can perform a variety of functions using the remote control such as change temperature, as well as program the heater settings from the comfort of your bed or couch.

For even more control, there is a programmable timer for up to 12 hours. This shuts the heater down when it gets to the time you have set so you save energy.

If you are a light sleeper, or you require complete silence, then this is a great choice for you. It heats space efficiently while being quiet all the while.

As with most premium heaters, it comes with overheat protection, tip-over protection, and cool-to-touch housing, making it safe to use.

Apart from the low cost of energy used, it’s also easy to maintain thanks to the easily removable filter.


  • Easy to maintain
  • Quiet operation
  • Safety features
  • Programmable timer
  • Remote control included


  • Remotes functionality excludes power control

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3. De’Longhi MicaThermic Panel Heater

Best Rapid Space Heater for Large Rooms

The De’Longhi MicaThermic Panel Heater provides enough heating for a large space at 1500 watts.

This is enough to provide you with enough comfort during the cold winter months.

Thanks to the sleek design, you can maintain the beauty of your room. You have the option of setting it on the floor or mounting it on the wall.

For your personalized comfort, an adjustable thermostat is included together with multiple heat settings.

This way, you can tune the heater according to your heat needs for maximum comfort. It’s easy to move from room to room depending on where the warmth is needed thanks to the lightweight, convenient handle and wheels.

The built-in safety features plus ease of assembly increase user experience.


  • Includes safety features
  • Sleek design
  • Adjustable thermostat and multiple heat settings
  • Safe wall mount included
  • Lightweight and portable
  • Quiet operation


  • The housing can get a bit hot to touch

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4. Lasko 5586 Digital Ceramic Tower Heater

Best Quiet Portable Heater for Large Rooms

The Lasko heater comes with features that make it easy to use.

The digital display plus remote control allows you to conveniently set the temperature from the comfort of your bed or couch.

You also have 2 heat settings at your disposal depending on your heat requirement. So you can personalize your settings depending on your heat needs.

The ease of movement allows you to move the unit from room to room, depending on where you need the warmth.

It also comes in handy when there is no need for the heater and you have to store it. The inclusion of remote storage makes it even more convenient to move.

All of these together with the 8-hour timer and oscillation works to improve user experience.

Thanks to its design, you don’t need to make any changes to use this unit. Its slim design only takes up a corner while heating the whole room.

The safety features incorporated here include overheating protection, cool-touch housing, and a self-regulating ceramic element. These all come to ensure that there is minimal risk of accidents when in use.


  • Easy assembly required
  • Portable and easy to move
  • Digital display
  • Remote control
  • Safety features included


  • There is no fall protection included

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5. Bionaire Silent MicaThermic Heater

Ultra Quiet & Easy to Use

This quiet space heater is lightweight but provides you with the optimum amount of heat that’s necessary during the cold winter months.

By being mica thermic, your large room can be better heated using both convection and reflective heat. This way you can benefit from immediate warmth.

Together with its lightweight, there are also easily glide wheels and a large carry handle for portability.

This way you can easily store the unit during summer when it’s no longer required. Together with the portability, it’s also easy to assemble and to use making the user experience great.

Just as with every standard space heater, there is overheat protection to avoid the risk of fire. There is also tip-over protection to ensure the safety of use. There is also an adjustable thermostat and 2 heat settings to allow you to personalize your experience.


  • Portable and lightweight
  • Adjustable thermostat
  • Overheat protection
  • Tip-over protection
  • Easy to use
  • Easy to assemble


  • Absence of numerical temperature settings

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Quietest Heater big Room

Best Silent Heaters for Big Rooms Buying Guide

Noise Level

The noise level can be a problem especially if you are a light sleeper, or you need a high level of silence where the heater is installed. Most heaters are noisy in a way, but the level of noise varies depending on the design.

So when going for a heater for a big room, choose one that works efficiently without being noisy. Read also: Best Quiet Space Heater for Bedroom & Office  2024 and Best Quietest Garage Heater.

Safety Features

Heaters have the potential to be dangerous, and so to ensure safety when in use, you need to look out for safety features. These features include over-heat protection, tip-over protection, and also cool housing to touch.

The automatic overheat protection and the tip-over protection shut down the heater when it gets too hot, or when it accidentally tipped over respectively.

These all work to prevent fire outbreaks. The housing should also be constantly cool to touch even when the unit is in use. This feature is particularly important if they are young kids around. You may also want to read our article about the Best Quiet Heater for Baby Room

Size of Space

When getting a silent space heater, you want to consider the size of the space you wish to heat. Larger rooms are more difficult to heat and you’ll need a more powerful heater. If you want to heat a really large room, a fan heater would be better. This is because the fan physically moves the heat around the room. Oil filled radiators are however better choices when constant heat is desired in the room.


Depending on your style, you may want to have the heater fixed on the wall or the floor on mobile. There are several factors to consider when looking for a mobile heater such as the presence of wheels and a handle. This way you can easily move the heater from room to room as required. So look out for those features before purchasing if a portable product is what you need.

Best Type of Space Heater for Large Room

Fan Space Heaters

Fan space heaters are ceramic types of heaters whose heat gets moved across the room by the convection action of a fan. This makes it easy to heat a large space more efficiently and rapidly.

Oil Filled Heaters

Oil-filled heaters are also great for use in a large room, but they take a bit longer than fan heaters to get the room warm. Their advantage over fan heaters however is the silence with which they operate is that fan noise is absent.

Final Words About Ultra Quiet Space Heaters for Large Rooms

The quiet space heaters for big rooms that have been reviewed here are top-rated in the market, and among the best money can buy. So invest in your comfort and warmth by choosing any of these products for a great user experience.

The best-rated and quietest heater on the market in 2024 is the PELONIS Electric Oil Filled Radiator Heater. With this product, you can be sure of quiet performance and multiple settings so you can customize according to your preference. The Dr. Infrared Heater Portable Space Heater is another good product for you as it heats up well, and can be easily maintained.