LEVOIT Humidifiers 300S Cool Mist, Smart App & Voice Control Review


Sub Title

  • 4x faster humidification
  • Runtime up to 60-Hours
  • Covers the area of 505 ft²
  • The humidifier has a 6-liter (1.5-gallon) water tank
  • Smart App & Voice Control
  • Top Fill Design which simplifies the refilling process
  • Exchangeable water Filter
  • Essential Oil Diffuser in which you can add your Fav oil
  • Auto Mode
  • Quiet Sleep Mode

 LEVOIT Classic 300S has very reasonable price ,quiet operations , faster humidification process which lasts  60 hours while covering the area of 505 ft² and controlled by app or by Alexa

LeVOIT has brought a LEVOIT’s smart humidifier not only for small rooms but also for bedroom large room homes.

Now, make the right choice of humidifier for your whole family.

After research of number of years LEVOIT introduces smart app or Alexa connected humidifier in the present era which no other brand offers

LEVOIT has brought a LEVOIT’s smart humidifier not only for small rooms but also for bedroom large room homes.


This humidifier is customized and auto mode even when you are not at your home you will be aware about your home humidity level. With its infrared sensor to detect humidity It will maintain a healthy humidity level (30% – 50%) which will moisturize the dry air and also your skin and will alleviate many problems and diseases.

ONE – STEP Top Fill Design

 It has a large top opening which makes its refilling process and tank cleaning process very easy. It is designed to avoid leakages therefore in this regard we are meeting our corporate social responsibility.

What is performance level?

Its 4× faster humidification sustains up to 60 HOURS while covering the area of 505ft² which makes it superb fast. No other brand can’t offer this level of humidification speed at this price, so in this sense we offer value for money for all of its users.


 First time in the world of humidifiers, LEVOIT brings a smartly controlled humidifier which can be controlled by app (Ve Sync APP), or with AleXa device. It means it is very friendly for its users.

How to Monitor your home humidity?

Its Ve Sync APP helps you to stay aware of your home humidity level every time and everywhere. Because we know too much or too low humidity level can lead to the rise of many health disease

Special FeatureSmart Control, Top Fill, Easy to Clean
Capacity6 Liters
Floor Area505 Square Feet


Humidifier is the device that adds moisture to the Air to prevent us from many kinds of problems like dryness of skin, throat, lips etc.

All these kinds of problems cause irritation for the body.  So, we need a suitable humidifier for better living.

But various kinds of research and studies shows that over or excessive use of any humidifier can also create problems and can worsen respiratory diseases.

To cope up with all these problems LEVOIT has introduced an auto mode, customized and smart humidifier for its customers.

  Why do you need a Humidifier?

We are living in a world of problems, like climate change, Earthquake, volcanic eruption etc. all these kinds of problems have made a healthy life very difficult.

So, for a healthy life we should have to take precautionary measures. LEVOIT has made effort in this regard and for the first time in the world of humidifier, developed a smart, app connected, or Wi-Fi connected humidifier for its customer so that when you are in your bed you can remotely maintain a healthy humidity level in your room and can also switch the display lights to get peaceful sleep.


  • Less noise
  • Display lights can be switched on the VeSync app.
  • Keep you updated about any damage to it
  • Easy to Clean
  • Fast humidification process and long lasting
  • Customised & app controlled
  • Very large top opening


  • Sometime hydrometer doesn’t measure water level accurately.
  • Humidity gauge is not 100% accurate.
  • Nooks and crannies that even a small and tiny brush can’t reach there.


We know a suitable humidity level is essential for all of us and we use various types of humidifiers for this purpose, but studies show that Overuse of any humidifier can also worsen respiratory problems and can also create other problems   BUT by using LEVOIT’s humidifier you stay aware of your home’s humidity level every time and everywhere.


To bring a peaceful and healthy sleep, this humidifier has a sleep mode option, you can tap the sleep mode button on the display or by using an app you can switch to sleep mode. The humidifier’s mist level will automatically switch to low, turn off lights and will bring a very healthy sleep.

Aroma mode

You can add your favorite essential oil to the aroma box and can enjoy your favorite scent.

But sorry to say essential oil is not included in this offer.

Plant MODE

This humidifier will set a suitable humidity level which will protect household plant because we know plant kindness and gather love.


A Healthier home starts here!

LEVOIT is a number 1 air purifier and single room humidifier brand in whole of the US.

IT’S A LEVOIT! Don’t settle for less.

Good Humidifier is one of the basic requirements when we are facing environmental problems like Climate Change.

But LEVOIT has made effort to solve this problem and brings a smart, customized and app connected, or Wi-Fi connected humidifier to serve humanity especially its valuable customers, because we know LEVOIT never compromises for its customers health.

What’s in the box

  • 1 × 6L Ultrasonic Smart Top-Fill Humidifier
  • 3 × Aroma Pads (1 Pre-Installed)
  • 2 × Water Filter Sponges (1 Pre-Installed)
  • 1 × Cleaning Brush
  • 1 × User Manual

About Product

After very deep research LEVOIT brings an app control humidifier for all of its valuable customers. This humidifier has a number of unbelievable features. 

  1. Classic 300S ultrasonic smart humidifier
  2. Top fill essential oil diffuser for baby and plants
  3. AUTOMODE: with its infrared sensor auto mode adjust the suitable level of humidity for all of its user.
  1. SLEEP MODE: Tap the display sleep mode button or by remotely go for sleep mode. This humidifier will decrease the mist level automatically. 
  2. CREDIBILITY: unbelievable 4× faster humidification speed lasts up to 60 hours, and the covering is up to 505 ft².
  3. CONTROLLED BY APP OR ALEXA: while you are in bed, by using app or Alexa to control setting, this humidifier will increase the RH 12% in 30 mins. this humidifier will turn off the display lights to create a smooth sleep environment for all its users.
  1. FULFIL SOCIAL RESPONSIBILITY:  This humidifier is designed to avoid leakages. 
  2. EASY TO USE:  Its large opening makes the refilling and cleaning process of tank very easy for its user.
  3. CUSTOMISED FRAGRANCE: you can add you favorite essential oil to the aroma box to enjoy your favorite fragrance BUT try to avoid direct dropping of essential oil into the tank.
  4. SATISFACTION GUARANTEED: don’t hesitate for shipping back, IF your product is defective our California based team is here to help. We will send replacement right away.

Product Description

  • Specifications:
  • Product Dimensions: 9.6 × 7.5 × 13.4 in / 24.5 × 19.2 × 34 cm
  • Product Weight: 4.3 lb. / 2 kg
  • Whisper-Quiet Operation: ≤ 30dB
  • Effective Range: 215–505 ft² / 20–47 m²
  • Material: BPA-free, suitable for babies and adults
  • Features:
  • Extra Large Water Tank of 6L
  • The operation Lasts Up to 60 Hours, with 7 Nights of Sleep
  • Essential Oil Tray
  • Free Ve Sync App and Smart Controls
  • Ultra-Quiet Operation
  • Night Light
  • Zero Light Pollution: The display light can be turned off completely.
  • 360 Rotating Nozzle
  • Automatic Shut-Off Function
  • ETL Certified for Safety and Reliability
  • It comes with Cleaning Brush
  • The display shows the No Water Indicator incorrectly:
  • 1. Please ensure the arrow above the LED display is aligned with the indicator line on the base to ensure the water tank is properly on the base.
  • 2. Check the max water line to see if there is too much water in the tank and base chamber. Pour out extra water if water is over the max line.
  • 3. Check and clean the Water Outlet Valve.
  • 4. Check whether the Float Brackets rotate smoothly and clean them.
  • WATER FILTER REPLACEMENT: Please search B09ZY9N6PD or LEVOIT humidifier replacement filter which can extend the life of your humidifier aroma pads.
  • REPLACEMENT:  Please search B0B8MD45FB or LEVOIT aroma pads for more information which can help emit a more potent fragrance and protect the fragrance box.

Final Verdict

The LEVOIT Humidifiers for Bedroom Large Room Home (6L) Cool Mist Top Fill Essential Oil Diffuser in gray is an excellent choice for those looking to improve their indoor air quality.

The large 6-liter capacity ensures long-lasting operation without frequent refills. The top-fill design makes it incredibly convenient to add water without hassle.

The ability to use essential oils adds a pleasant aroma to the mist, enhancing the overall experience.

The smart app and voice control feature provide easy and remote control access, making it a modern and user-friendly device.

The rapid humidification feature ensures quick and efficient distribution of moisture in the room. The auto mode adjusts the humidity level automatically, maintaining a comfortable environment. Lastly, the quiet sleep mode allows for undisturbed rest, perfect for bedrooms.

Overall, the LEVOIT humidifier offers convenience, versatility, and a peaceful atmosphere for a better indoor environment.


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