Splashy Rooms

Adding a humidifier in your home improves the overall quality of the air. During winter, you probably run a furnace to keep your house warm, and in this case, the air around doesn’t contain a lot of moisture. During summer, air conditioners can also significantly reduce the amount of humidity in the rooms. To replace this lost humidity, you can install a humidifier in your large room. What are some of the benefits of humidified air, you ask? Humidified air helps in reducing coughs, asthma symptoms, sinus, and alleviates breathing and allergy issues. Installing a humidifier can be a daunting task, especially with the numerous brands in the market.

Not all of them are the same, and that will require you to look into your requirements regarding the room size you want to humidify and other factors such as durability and the sound they produce. Further, you must consider the coverage area when the room is smaller than the humidifier’s coverage area because it could result in mold or mildew. On the other hand, if the room is too big compared to the humidifier’s coverage area, the unit will not humidify the air as required. Another factor to look at is the tank capacity of the humidifier. The tank capacity factor tells you how much water the humidifier can hold before it needs refilling. Timing in refilling your humidifier is also crucial. Mastering the refilling rhythm of your unit will help you at the right timing, and thus, you will keep your house in the proper humidity at all times. Something else that you will need to check out is whether your unit has got filters, as this will mean you have to clean and replace the filters at specific times. We took into account a lot of features as we compiled the below list of best six humidifiers for large rooms.

Review on six best-rated humidifiers for large rooms

1.TaoTronics 4L wifi smart, cool mist humidifier

With constant improving technology and keen attention to enhancing customers’ experience, TaoTronics have become quite something in the world of electronics. The experience isn’t different from this TT4L humidifier.

Can we just begin by highlighting its large capacity? It has a 4litres capacity or 1.06 gallons if you like it that way. That capacity allows you to use the unit for thirty straight hours without refilling it! How cool is that? Time and energy saved for sure! This capacity is most suited for a room size of 10-30 m2/ 107-322ft2, again that depends on what conversions you prefer.

I think everyone likes convenience; I too want to be sure that after I buy something, it won’t take much of my time to operate it, and at least, it will allow me some amount of convenience. TT4L offers you so much convenience through easy voice control. You do not have to make endless trips across the room to regulate or make whatever changes to the humidifier. It works with Alexa and Google home devices; smartphone controls are also possible via the Sun Home app.

Have you ever experienced the annoying sound of some humidifiers? Some of them emit too much noise that you would opt for less humid air? Well, with TT4L, this annoyance is completely sorted. Its operation is super quiet, thanks to the ultrasonic technology behind the unit. The working noise of it is less than 36dB, and it has a uniquely designed sleep mode that is silent and devoid of light disturbance.

The LED display of TT humidifiers is very informative. It tells you the current RH; you can easily opt between the three available mist levels and set your desired humidity level. A 40-60% humidity level is highly recommended.

Key features:

  • Quiet operation
  • Nightlight and sleep mode, you can turn on the nightlight or enter sleep mode, which automatically shuts off the LED light to allow you to have your goodnight sleep
  • Easy voice control by using either Alexa or Google home devices

2. Honeywell HEV685W Humidifier

Honeywell Home comfort has done well with this one. With a genuine commitment to the comfort of your home, they have availed HEV685W humidifier.

How cool is it to have a single unit humidify your whole house? Whether you need to humidify large rooms or are keen to add moisture to your entire home, this humidifier is a good option for you. It has two gallons, and it is easy to fill, combined with other options, HEV685W will help tremendously in controlling the humidity of your home.

Humidifiers with filters are often prone to the growth and migration of bacteria, algae, and mold. With the Honeywell filters in this unit, they have a patented antimicrobial that helps in inhibiting both the growth and migration of these organisms.

It allows for optimal humidity levels of 40-60%; this makes your house or room feel warm and cozy. It improves the comfort in your breathing, sleeping, and reduces nasal congestion. This humidity also goes a long way in protecting your wooden furniture, which can be easily damaged by dry air.

This unit contains two 1.5gallons water tanks that are removable. The unit can run for 24 hours while the settings are on the low mist. This unit also has a humidity monitor that shows the levels of humidity and temperatures in the room. The speed settings are three to allow you to have high, low, or medium humidity.

Key features

  • Antimicrobial wicking filters
  • Humidistats that are adjustable
  • Maintains the set humidity levels automatically
  • 3gallons dual tank
  • Three output modes; low, medium or high

3.Taotronics Cool Mist

What beats being able to buy functional electronics at a meager budget? That is what Taotronics are about; they produce outstanding electronics that are quite affordable and have premium functionalities.

Let’s begin with the capacity of this cool mist humidifier. 6 liters is a lot and enough to support the functioning for up to 60 hours of a continuous high mist of 1m. Combined with a 360degree nozzle, it does an excellent job with a room of up to 40 meters squared. The filters in the unit are very good at purifying the incoming air of any dust or hair, thus making it very suitable for a room where someone is sleeping. This humidifier is super quiet, something we all want for a unit that is installed in a sleeping space. The unit is made to be very durable, with the PCBA Nano-film coating ensures that it doesn’t degrade quickly. Also, the auto shut-off ensures it doesn’t overfill. The humidifier has a cozy night light; the light makes it for a relaxing addition to any room.

Key Features

  • A night light
  • An inlet filter for dust or hair
  • A quiet fan
  • A big 6-liter reservoir

4. Homech Cool Mist Humidifier

Sometimes we just want the job done by parting with only a few bucks and get to save a little bit by avoiding the extras. If this is your aim, then Homech Cool Mist Humidifier is the right choice for you. The humidifier has all the basic functionality of an excellent large room humidifier.

The capacity of the water tank is 4 liters, and it is easy to refill. You can run this humidifier for an approximate of thirteen hours; it does an approximate emission of 300ml per hour. The size and functionality of the nozzle allow you to have an even distribution of humidity in the house. It rotates at 360-degree and has a height of 24 inches. With a reduction in output, you can get more hours of operating the humidifier without the need to refill it. The humidifier has an automatic closure once the water tank is empty or when the tank is lifted from the humidifier. This helps in protecting the humidifier from working a little bit longer, something that could end up damaging it.

Key Features

  • A nozzle that revolves 360 degrees
  • Up to 60 hours of use
  • A maximum output of 300ml/hour

5. Levoit Hybrid Ultrasonic Humidifier

LEVOIT ultrasonic humidifier is the best go-to option if you want both a cold and warm option. The mist output is super high, with about 500ml/hr. The usage span without the need to refill it can last from 20 to 36 hours; this entirely depends on the mode in which you have set it. This humidifier can humidify at a faster rate and also maintain the humidity levels of large rooms with timeliness.

Ever thought of having a humidifier that allows you to customize your aroma? LEVOIT ultrasonic humidifier will enable you to do precisely that, thanks to the built-in diffusers. All you need to do is add your favorite essential oil to the aroma box. This will give the room some clean, fresh, and pleasant smell. The precaution you need to take while adding your essential oil is to ensure that the oil doesn’t get into the water tank or the base of the humidifier; otherwise, this will damage the humidifier and cause it to leak.

Another superpower of this humidifier is its ability to automatically diffuse mist as an adjustment feature for humidity until it gets to the optimum level. We all want some security primarily when we are investing a few bucks. LEVOIT gives you this kind of security by offering a two-year warranty and lifetime support for the humidifier.

I hate to get up in the middle of the night just to put off the humidifier, I know you do, right? With a LEVOIT ultrasound humidifier, you don’t have to go through this hustle at all. It has a remote control that makes its use very convenient. You can set a timer for your humidifier if you worry that you could leave it on and doze off.

Let’s talk about the ease of cleaning this humidifier, it is super easy to clean, thanks to its tank’s wide opening. However, you have to be a little cautious not to allow water to enter the air vent in the process of cleaning.

Key Features

  • An oil compartment
  • An option for both warm and cool mist
  • A long usage span of about 20-30 hours
  • The capacity of six liters
  • It is quiet with less than 36dB

6. Hupro Premium Ultrasonic Humidifier

For most people, the word premium may be a scare, but you know what? Don’t fret! This humidifier comes at a reasonable price. This is a perfect option if you are hunting for a good humidifier for your home.

Its water tank capacity is of four liters, and this humidifier is designed to suit rooms of up to 500 square feet. This tank is leak-proof, what a good guarantee for durability? It is also top filling, and also, the tank is detachable and with a built-in handle. This humidifier also has a wide opening which makes it easy for refilling and cleaning. Approximately, it will take like one minute to refill, and it is effortless. You can use this unit for up to 30 hours before needing to refill it. The unit can have five-speed levels. This humidifier requires little to no maintenance.

You do not have to worry about a bad smell with this humidifier. The filled water goes through active carbon and mineral pellets of the ceramic filters that need no replacement. This air ionization produces about 300 million cleansing ions per minute. This feature scents the room and helps in freshening the air. These aroma oils help reduce both stress and anxiety levels.

Key Features

  • 4L water tank
  • Easy to refill
  • ultra-quiet with sleep mode


Whatever your budget is, you can get excellent humidifiers for large rooms with multiple functionalities. Checking out the third party’s analysis of the humidifiers through things such as online reviews can also add to the knowledge of the above-reviewed humidifiers. Making comparisons of the humidifiers according to its distinct features will allow you to settle at the most suitable one, in line with your humidification needs.

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