10 Best Humidifier for Large Rooms in 2020

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It can be quite difficult to find an adequate humidifier for a large bedroom, living room, or space. We have therefore decided to compile a review of some of the best humidifiers for larger rooms. Each of the humidifiers reviewed below has a large water capacity of over 1 gallon for continuous mist production. They also have the necessary design and features to properly humidify larger rooms.

Moreover, these humidifiers also help in the prevention of the potentially adverse effects poorly humidified air has on your health. Lack of properly humidified air may lead to dry skin/scalp, sinus problems, dry throat, chapped lips, and more. Therefore, it is important to have a good humidifier for the large rooms within your home.

10 Best Large Room Humidifiers:

LEVOIT Hybrid Ultrasonic Humidifier

LEVOIT Humidifiers for Large Room Bedroom (6L), Warm and Cool Mist Ultrasonic Air Humidifier for Home Whole House Babies Room, Customized Humidity, Remote, Germ Free and Whisper-Quiet View on Amazon

LEVOIT Ultrasonic Humidifier is a hybrid humidifier that provides both a cool and warm mist option. This humidifier increases humidity levels with its super high mist output of up to 500ml/hr and has 20 to 36 hours of continuous use depending on what mode you choose. This allows this humidifier to quickly humidify and maintain humidity levels for large rooms or spaces in a timely manner.

Moreover, it has a filter-less design and a built-in diffuser which makes it possible for users to enjoy the aroma of their choice. It also boasts a smart auto mode that automatically diffuses mist to adjust the humidity to the most suitable level. Levoit provides a two-year warranty and lifetime support for this humidifier as well.


  • Ultrasonic with both warm and cool mist
  • Large 6 Liter capacity
  • Filter-less design
  • Meter indicating actual humidity
  • 20 to 36-hours continuous use
  • Whisper-quiet, less than 36 dB
  • Touch and remote control
  • Oil compartment

Hupro Premium Ultrasonic Humidifier

Premium Ultrasonic Cool & Warm Mist Humidifier - Top-Filling - Whisper Quiet Humidifier for Bedroom, Large Room, Babies, Home - 4L Capacity, 30H Humidifying - for Dry Cough, Nose, Skin & Eyes View on Amazon

You don’t have to be put off by the “Premium” in the name, because the Hupro Premium Ultrasonic Humidifier actually comes at a very reasonable price. It does check all the boxes, and if you’re looking for a good humidifier for your home, this might be a great pick.

First things first, it has a large 4-liter water tank. It was made for rooms up to 500 square feet, and it will last up to 30 hours before you need to refill it. There’s a smart humidification system that will work by itself. You have an auto mode, constant humidity, and five-speed levels. The tank is top filling and leak-proof, and to add to this, it’s detachable and has a built-in handle, so filling it up shouldn’t be a problem at all. It won’t take more than a minute to fill it up.

You also get touch buttons to control and operate the humidifier, so setting things up should be pretty easy. The speed slider is easy to work with, too, and you’ll also get air ionization and an aroma box. All things considered, this is a pretty great humidifier.

  • 4L water tank
  • Easy to refill
  • Plenty of settings
  • Warm mist up to 140 degrees Fahrenheit
  • Ultra-quiet, with sleep mode

Everlasting Comfort Ultrasonic Humidifier

Everlasting Comfort Humidifiers for Bedroom (6L) - Humidifier with Essential Oil Tray (White) View on Amazon

This cool mist large room ultrasonic humidifier provides users with 50-hours of continuous use due to its large capacity 6 Liter water tank. It features almost all the qualities a good humidifier should have at a moderate price. It also helps in the reduction of airborne viruses and bacteria.

Additionally, the Everlasting comfort ultrasonic humidifier features a built-in oil diffuser. It needs no filter with its innovative design and can be used with regular tap water which means you will save on the cost of having to use distilled water. Due to these amazing features and it’s moderate price, this humidifier is very popular with its users and has exceptional user reviews.


  • Huge 6 Liter water tank
  • Suitable for an area up to 400 sq. ft
  • Ultra-silent
  • Innovative filter-less design
  • 50-hours of continuous use
  • Essential oil diffuser
  • High mist output up to 270 ml/hr
  • Safe due to auto shut off feature
  • Blue LED night-light

Vornado Evap40 Evaporative Humidifier

Vornado Evap40 4-Gallon Evaporative Humidifier with Adjustable Humidistat and 3 Speeds View on Amazon

With the Vornado Evap40, customers can expect comprehensive and uniform humidification in rooms that are up to 1000sq ft. Its Vortex Action system features deep pitched blades that are adept at pulling in large volumes of dry air. This air is then passed through a dual humidifying filtration system. Once humidified, this air is then circulated throughout the room. In addition, it operates quickly and quietly, allowing you to work or sleep as it operates.

This humidifier also boasts of a 4 gallon capacity of water output in 24 hours of continuous running. Its high capacity and long runtime means uninterrupted humidifying, and minimal refills. There are three different fan speeds, which you can easily select from the control panel. Low speed is at 750 RPM, medium speed is 1150 RPM, while high speed is 1600 RPM. A humidistat dial is also on the control panel. You can use this to set your preferred humidity level.

The Evap40 also features a pair of easily removable water tanks. Cleaning and refilling them is a simple task. Furthermore, these tanks are leak and spill-proof. This humidifier can also intelligently determine how much circulation and humidity is needed to attain your desired environment.


  • 4 gallon capacity
  • 3 different fan speeds: low, medium, and high
  • Dual removable tanks
  • 24 hour runtime
  • Intelligent humidification
  • Superior coverage of up to 1000 sq ft

TaoTronics TT-AH019

TaoTronics 4L Wi-Fi Smart Cool Mist Humidifiers for Large Bedroom, Work with Alexa and Google Home,Quiet Operation, LED Display with Humidistat, Auto Shut-Off(1.06 Gallon, US 110V) View on Amazon

TaoTronics are slowly, but surely becoming quite the name when it comes to electronics. They’re known for decent build quality, excellent functionality, and most of all, very reasonable prices. The TT-AH019 is no exception to any of those things, and we’re happy to say it really does a great job.

Kicking things off with the tank, you’ll get a 4L tank that will let you use the humidifier for around 30 hours. It’s perfectly suitable for rooms that are between 100 and 320 square feet, so unless your room is extremely big, it should be good to go. The 360-degree nozzle has three mist levels, so it works really well.

The ultrasonic technology ensures that you have less than 36dB of working noise, which is pretty quiet. There’s also sleep mode, which is completely silent and has no disturbance at all. You can pre-set humidity, and of course, you get a timer, memory, and a low water warning that tells you that you should refill the tank.

The best thing about the TaoTronics TT-AH019 is the fact that it has Wi-Fi, and can connect to your network to work with Amazon Alexa and Google Home. It’s a great pick if you’re on a budget.

  • Easily refillable 4L tank
  • 3 mist levels and a 360-degree nozzle
  • Very quiet operation
  • Works with Amazon Alexa and Google Home

TaoTronics Cool Mist

Humidifiers TaoTronics Cool Mist Humidifiers for Bedroom 6L Humidifier 26dB Ultra Quiet 1M High Output Wide Opening Easy to Clean and Fill, Night Light, Auto Shut Off, 6L/1.59 Gallon View on Amazon

If ever you’ve looked at budget-oriented electronics brands, you’ve surely come across TaoTronics. They’ve got some great products at affordable prices that work really well, and their Cool Mist humidifier is one of them. It’s perfect for anything from a bedroom or baby’s room, to a nursery or office, and it aims to cover all the necessary requirements.

To begin with, the Cool Mist comes with a 6L capacity. This is a fairly large water tank, and it’s good for up to 60 hours of continuous 1m high mist. Combine this with the 360-degree nozzle, you’ll find that it does a great job if your room is up to 40 meters squared.

You’re also getting an inlet filter that frees the air from hair and dust, ideal for rooms where someone is sleeping. The fan is super quiet at 26dB, so it won’t disturb you while you’re sleeping. The PCBA Nano-film coating will ensure that it doesn’t degrade anytime soon, and with auto shut-off, it won’t overfill. All in all, it’s made to be durable.

Last but not least, you have a cozy night light at 2700K, which makes it an extremely relaxing addition to any of your home’s rooms.


  • 6L reservoir
  • 360-degree nozzle
  • 26dB fan which is really quiet
  • Inlet filter for hair/dust
  • Night light

Honeywell HEV685W Humidifier

Honeywell HEV685W Top Fill Console Humidifier, White View on Amazon

The Honeywell 3 gallon Humidifier contains two removable 1.5-gallon water tanks which has a continuous running time of the humidifier up to 24 hours on low mist settings and allows it to properly humidify multiple large rooms. Its wicking filters use a patented antimicrobial. This helps to inhibit the growth and migration of mold, algae and bacterial.

Additionally, this humidifier also offers an humidity monitor that displays the humidity levels and temperature in doors. Its also has three-speed settings of high, medium, and low and a adjustable humidistat.


  • Cool mist humidifier
  • 3-gallon dual tank
  • 3 moisture output modes
  • Adjustable humidistat
  • Automatically maintains set humidity levels
  • 24-hour continuous operation
  • Antimicrobial wicking filter

Elechomes UC5501 Ultrasonic

Elechomes UC5501 Ultrasonic Humidifier for Large Room Bedroom Home, 6L Vaporizer Warm and Cool Mist with Remote, Customized Humidity, Sleep Mode, LED, White View on Amazon

Priced similarly to most of the competition, the Elechomes UC5501 is an excellent option for large rooms. It has a large water tank, a display, and all the functionality you would expect. It also looks really nice, and fits in within any home aesthetic. Is it right for you, though? Let’s find out.

To begin with, the UC5501 comes with a 6L reservoir. This is quite a bit, and you can get anywhere from 12 to 40 hours of use before you need to refill it, depending on the settings you use it at. It has a maximum humidity of 550ml/h, which should fill up a room very quickly, especially when combined with the dual 360-degree rotatable nozzles. You can choose between cold and warm mist, so you can use it both during the summer, and the winter.

The UC5501 also comes with an advanced humidity sensor that detects the current humidity and tells you how much you need to get to the humidity you want. Once you’re at the desired level, the humidifier will switch off to save energy and water.

When you consider all the above, and add to that the LED screen and 34dB fan, you’re getting an excellent package.


  • 6L reservoir
  • 550ml/h maximum humidity
  • Dual 360-degree nozzles
  • LED screen
  • 34dB fan

TTLIFE Ultrasonic

TTLIFE 6L Warm and Cool Mist Humidifiers for Large Room Baby Bedroom, Humidifiers with Remote, Essential Oil, Customized Humidity, LED Touch Display, for Your Family View on Amazon

Whether you’re looking for a living room humidifier or one for your bedroom or children’s room, the Ultrasonic by TTLIFE can be a great pick. It may seem expensive at first, but it’s actually worth your money if you think about it. Let’s take a closer look at the features it offers.

First things first, you’re getting a 5.5L reservoir. While there are bigger reservoirs out there, with the TTLIFE you’re getting around 40 hours of continuous use at cold low mist. If you want to leave it on during the night, you can rest assured that it will still work at night. The maximum is 550ml per hour, and this can certainly cover a room quickly.

There is an Ionic resin filter that reduces around 90% more white coating than the competition, and it softens hard water. You can expect a lifespan that’s around three times the timespan of most of the competition. With a constant humidity mode, you can set your desired level, and the auto mode will make sure that it stays where you set it.

You also get an LED light and a display that shows you information such as the humidity level, speed of mist etc. A great option for just about everyone.


  • 5.5L reservoir
  • 550ml/h maximum humidity
  • Ionic resin filter
  • LED light
  • LED display

Homech Cool Mist Humidifier

Homech Quiet Ultrasonic Humidifier,Cool Mist Humidifiers for Bedroom Home Baby (4L/1.06 Gallon) 12-60 Hours,Easy to Clean, 360° Nozzle,Waterless Tank Removal Auto Shut-Off (White) View on Amazon

Sometimes you need something that does the job, without a lot of fuss or additional functionality, and you’d like to save a few bucks by not getting all those extras. If this sounds like you, the Homech Cool Mist Humidifier might be just right for you.

At a pretty reasonable price, you get all the basic functionality a good large room humidifier should come with. The water tank has a respectable 4L capacity, and it’s very easy to refill. The nozzle has a 360-degree rotating feature, and it’s at a height of around 24 inches. This means that you’ll get a pretty even distribution of humidity in your home. The maximum output is around 300ml per hour, which means you can run it for around 13 hours. Reduce the output, and you’ll get around 60 hours before you’ll need to refill the tank, but you’ll only get around 60ml per hour like this.  

When the water tank is empty, or you lift it from the humidifier, it’s going to shut off, which is a protection mechanism that keeps it working for a bit longer. Overall, if you need a good large room humidifier but don’t want to spend too much, you could go for it.

  • 360-degree nozzle
  • Good maximum output of 300ml/hour
  • Up to 60 hours of use

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