A good humidifier is one that creates a conducive indoor moisture level, which helps you relax and breathe comfortably. However, the best humidifier is one that suits you, your needs, and your space perfectly. For your medium room sizes, it is relevant to get the best humidifier for 600 sq ft. The size of your room/house is one worthy factor when choosing the right humidifier. A humidifier for small spaces will overwork and still not provide enough moisture in a large room. On the other hand, there is no need to buy a large and high power humidifier for a compact room – you will have too much mist air in circulation. We have made your selection of the best humidifier for 600 square feet easier by carefully putting together this review of the top five best humidifiers for 600 square feet.



Our Reviews

Everlasting Comfort Cool Mist Humidifier 

  • 1.6 gallon tank

  • Blue LED light

  • 500 square feet

  • Up to 50 hours running

  • 2 Yrs. replacement warranty

Air Innovation Humidifier for 600 Sq. Ft.

  • 1.7 gallon tank

  • Up to 96 hours

  • 600 square feet

  • Permanent ceramic filter

  • Auto Shut-Off

ELECHOMES UC5501 Ultrasonic for Large Room

  • 6 liter capacity

  • Sleep mode settings

  • Remote controller

  • 12 – 40 hour operation

  • Humidify rooms up to 750 sq ft

TTLIFE 6L Warm and Cool Mist Humidifiers

  • Essential oil

  • 360 degree nozzle

  • Warm / cool mist

  • Up to 750 square feet

  • Touch LED display

PROSCENIC 808C 600 Sq. Ft. Humidifier

  • 7 adjustable speed

  • 5.3 liter water tank

  • 30 hours run time

  • Google voice control

  • Essential oil ready

Review of Five Best Humidifier for 600 Sq Ft (Square Feet)

1. Everlasting Comfort Cool Mist Humidifier 

  • Review of Five Best Humidifier for 600 Sq Ft (Square Feet)

Investing in a humidifier for 600 sq. ft. must not come with an exorbitant fee. Everlasting Comfort Cool Mist humidifier has made this possible. This high-quality unit is budget-friendly and very durable.

You do not have to refill this unit frequently in a day, its 1.6gallons tank capacity is more than enough to serve you minimally the whole day. The Everlasting Comfort’s humidifier has a nozzle that rotates 360degrees to properly disperse cool air. It has a dimension of 14.4 x 12.5 x 7.7 inches and a weight of 4.25 pounds.

Everlasting Comfort Cool Mist Humidifier works so quietly, near silence. It does not require any filters and shuts off automatically when the water tank is empty. An exciting feature of the humidifier is an aromatherapy tray for essential oil distillation.


  • 360 degrees rotating nozzle
  • Essential oil tray
  • Lightweight
  • Near silence


  • Lacks advanced controls and display features


2. Air Innovation Humidifier for 600 Sq. Ft.

This ultrasonic cool mist humidifier is one of the top-rated and longest-running humidifier for 600 square feet. It has a water tank capacity of 1.7gallon and features a permanent ceramic filer; you never have to replace this! Air innovations humidifier is completely silent and powerful enough to add to, regulate, and maintain the humidity of rooms up to 600 sq. ft.

This unit comes with a programmable built-in humidistat that monitors and maintains the humidity level you must-have set. An amazing feature we appreciate about this unit is its anti-microbial tank and plastic base that helps prevent the growth of bacteria and molds inside the water tank.


  • Remote control
  • Digital display 
  • Aroma tray
  • Anti-microbial tank


  • Water tank leaks


3. ELECHOMES UC5501 Ultrasonic for Large Room

This 6litres warm and cool mist humidifier is an exotic one that works powerfully to generate the exact amount of humidity needed in a room of 600 square feet. It features two 360degrees rotatable nozzles to help with the perfect circulation of air within the house.

This unit is convenient and easy to operate with its LED touch display. You can operate the unit from a distance with the help of remote control, which it features. This humidifier has a humidity sensor with which you can time your humidifier to the desired humidity level. Upon the achievement of the desired humidity level, the humidifier automatically shuts off; it comes back on when that humidity level has dropped.


  • Aromatherapy tray
  • Remote control
  • 6litres water tank capacity
  • Improved sleep mode with off LED light


  • Slightly loud


4. TTLIFE 6L Warm and Cool Mist Humidifiers

TTLIFE humidifier is a compact and smart machine that works great in spaces about 600 square feet. For this room size specification, this humidifier is just perfect for providing the amount of warmth or cool you need. Being a dual system unit, you can make use of it both in winter and summer.

It has a built-in humidistat that accurately measures the humidity level in your room. For use while asleep, you are guaranteed safety and comfort; whisper-quiet sleep mode and dimmed/off LED light.

This humidifier has a dimension of 24.8 x 19.69 x 14.96 Inches, a weight of about 7pounds, and a water tank capacity of 5.5litres. Your days of battling itchy throat, dry skin, insomnia, and stuffy nose are over.


  • Near quiet operation
  • Essential oil tray
  • Dual mist system
  • Effective moisture circulation with a 360degrees nozzle.


  • Too large and not easy to clean


5. PROSCENIC 808C 600 Sq. Ft. Humidifier

Technological advancement has made the world a better place with great convenience and comfort. PROSCENIC 808C has made humidifying smarter and easier with its feature, which allows you to adjust humidity and misting through the App on your phone.

This humidifier has a water tank capacity of 5.3litres, a dimension of 9.06 x 8.54 x 13.78 inches, a weight of 8.14 pounds, 7-speed gear adjustment, an intelligent humidistat, and a tray for essential oils.

This unit’s humidification can be timed, and it shuts off automatically when the water level is low. Though it is possible to control this humidifier for 600 square feet by the App, the remote control is not absent, instead of through a mobile phone.


  • App and voice control
  • Aromatherapy function 
  • 7-adjustable speed
  • Compact and sleek


  • Only supports 2.4GHz Wi-Fi


How To Size A Humidifier For 600 Square Feet

When you place a small humidifier in a large room, it may not produce enough moisture to keep the room healthy, aerated, and humidified.

On the other hand, a large humidifier in a small room could generate too much moisture in your room, which increases the risk of molds and general discomfort.

Therefore, the best humidifier for 600 square footages should be one that meets the need perfectly; not exceeded nor too small. As a general rule and on average, a two-gallon water tank capacity unit can power a room of size 600 sq. ft.

The Best Humidifier for 600 Square Feet Buying Guide

Here is a buying guide that will make your shopping for the best humidifier for 600 square feet easier. These tips will help you determine what you need to look out for when picking the best humidifier for 600 square feet.

  • Cool or warm mist?

It is paramount to know what type of misting you desire from a humidifier for your 600 square feet house; warm, cool, or dual. A safer way to invest in the humidifier is to purchase that with a dual misting system; this can cost a fee more than regular humidifiers would. However, if you might never the warm mist, go for that with a cool misting system alone and vice versa.

  • Capacity 

Sizing the humidifier to the room size is essential. Once a humidifier is too large for a room, condensation will appear on the windows, and it is a perfect environment for mildews, molds, and bacteria to breed. Note that the capacity of a humidifier is always indicated on the pack of the unit. Another feature to consider is the water tank, which is entirely based on convenience but to save you the stress of refilling every hour, gets the larger tanks.

  • Measurement features

Some humidifiers have measurement features that come in handy. Although, the more features on a unit, the more expensive they tend to be. Measurement features such as a built-in hygrometer, a humidistat, three or more fan speeds, auto on and off are important too for convenience sakes.

  • Maintenance and handling 

For a room of 600 square feet, you should not have a weighty humidifier that becomes too heavy to lift around. Check for the basic parts of the humidifier; if it is easy to disassemble for cleaning and couple back. Note if the unit requires a constant change of accessories such as the filter. Take your time to inspect the unit you intend to settle for because maintenance is vital and could determine the durability of the machine.

  • Noise level

On a final note, check that the humidifier is as noiseless as possible. Your sleep should not be interrupted by that machine which is supposed to get you comfortable and relaxed. Ultrasonic humidifiers are considered the quietest from the experience of users.

Read Also: 5 Best Type of Humidifier for Hard Water | How To Choose

Conclusion & Recommendation

A good home humidifier will improve the air quality in your home, soothe your dry skin, ease asthma, difficulty with breathing, and alleviates allergies. Out of the best humidifier for 600sqaure feet, Everlasting Comfort Cool Mist Humidifier stands as the number one option. Not only is it basic user-friendly, and very easy to operate, it is also economical, and you would not need to break a bank before you own one. It features a nozzle that can rotate 360degrees to aid humidity distribution around the room.

PROSCENIC 808C Humidifiers with App Alexa and Google Voice is classy, sleek, and innovative. It is a state-of-art craft that stands out elegantly. It has a water tank capacity of 5.3litres and allows you to diffuse your essential oil through an aromatherapy compartment, which it features. However, be careful not to put your oil directly into the water tank. Amazingly, this unit has 7-speed gear adjustments and allows you to adjust your setting through your phone.