Search  for anything...

LEVOIT 4L Smart Cool Mist Humidifier for Home Bedroom with Essential Oils, Customize Humidity for Baby & Plants, APP & Voice Control, Schedule, Timer, Last up to 40Hrs, Whisper Quiet, Handle Design

  • Based on 27,709 reviews
Condition: Used - Like New
Checking for the best price...
$49.49 Why this price?
Save $40.50 was $89.99

Buy Now, Pay Later


As low as $8.25 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Oct 12
Order within 23 hours and 17 minutes
Available payment plans shown during checkout

Color: White and Blue


Size: 4L Smart


Features

  • SMART AUTO MODE: Set your ideal humidity and let the built-in intelligent sensor AUTOMATICALLY maintain the perfect humidity for you
  • REMOTE APP CONTROL: Turn on your humidifier from anywhere you are through the smart app. Let the humidifier prepare for the ideal moisture before you arrive
  • PERFECT HUMIDIFIER FOR BEDROOM: With a 1.05 gal / 4L larger water tank, humidify your room for up to 5 nights. Enjoy your carefree bedtime
  • HUMIDIFIER & DIFFUSER 2 IN 1: Add your favorite essential oils to the aromatherapy tray to spread relaxing aromas along with healthy humidity
  • WISPER-QUIET & SAFE: With whisper-quiet and all lights off, we will help you to create an undisturbed good sleep. The humidifier will automatically shut off when water runs out. Perfect for your babies
  • HUMIDIFY YOUR EVERY CORNER: With dual rotating nozzles and up to 300ml/h mist output, enjoy the moisture from every corner at home
  • CUSTOMIZE YOUR MIST: Select your preferred cool mist level with simple one-touch control. Create the ideal indoor climate for the nursery, large room, and plants room
  • Max Run Time: Up to 40 hours on low mist setting

Description

Note: 1. Please ensure the arrow on the water tank cap is aligned with the lock on the tank after filling with water, otherwise it may cause a leak 2. Please do not add water directly into the base, otherwise, the humidifier will not work properly (such as no mist coming out)3. The cleaning brush is preinstalled on the base of the humidifier 4. It is recommended to place the humidifier on elevated-level surfaces such as desktops, tables, or nightstands. What's in the Box: 1 x Ultrasonic Cool Mist Humidifier Classic 200S 1 x Cleaning Brush 1 x User Manual The product voltage arrange is 120V.

Brand: LEVOIT


Special Feature: Dual nozzles, Handle for refill and cleaning, Lasts 40 hours, Smart Auto Mode


Color: White and Blue


Filter Type: HEPA


Floor Area: 376 Square Feet


Brand: LEVOIT


Special Feature: Dual nozzles, Handle for refill and cleaning, Lasts 40 hours, Smart Auto Mode


Color: White and Blue


Filter Type: HEPA


Floor Area: 376 Square Feet


Operation Mode: Ultrasonic


Product Dimensions: 6"D x 8"W x 14"H


Item Weight: 3.5 Pounds


Room Type: Bedroom, Nursery


Model Name: Humidifiers for Bedroom


Included Components: 1 x Ultrasonic Cool Mist Humidifier Classic 200S, 1 × Quick Start Guide, Aroma Pad, Cleaning Brush, Environment-friendly Choice! We use recyclable cartons to protect our earth., Free Vesync App!, Hassle-Free Warranty and Friendly Customer Support Team-Based in California!, User Manual, What's More?


Voltage: 127 Volts


Wattage: 24 watts


Control Method: Voice


Shape: Rectangular


UPC: 810043372121


Global Trade Identification Number: 21


Manufacturer: LEVOIT


Item Weight: 3.5 pounds


Item model number: Classic 200S


Date First Available: October 13, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Working well almost a year later! My plants are happy
Color: White and Blue Size: 4L Smart
Have had this humidifier for almost a year now, keep it on all the time and it’s still working as well as when I set it up. I bought it for my humidity-hungry plants and have it on 24/7. I exclusively use distilled water, but have used unfiltered tap water before. I keep it set to maintain around 60% humidity and it generally does a good job of maintaining that. I keep a hygrometer about six inches in front of it and find its internal hygrometer is pretty accurate. Though occasionally the humidity can dip 5+% without triggering the humidifier. Eventually corrects itself within the hour without intervention. The VeSync app that can be used to control this humidifier is super convenient. Through the app I can monitor the humidity in the room and micromanage the humidifier remotely if the humidity dips too low without triggering the humidifier. On the driest days of summer, I can find myself needing to refill the reservoir once a day. On some days this can be a chore, so one of these days I’d like to upgrade to a humidifier with a larger reservoir. My only complaint is that filling the reservoir is a little annoying. You refill the reservoir kinda like how you switch out bottles for an Alhambra water dispenser. You fill the reservoir with water, replace the lid, and flip it right side up to replace it onto the humidifier. The haven’t found a way to do this without getting drops of water everywhere. Not a big deal, really easy to clean after, but if I ever need to replace this I’d opt for a model that you can just pour water in from the top. The humidifier is really easy to maintain. Using distilled water helps a lot. I mostly just lightly scrub the device about once a month to remove or prevent any mildew or calcium buildup. I’ll update if any issues come up but 11 months on and I couldn’t be more satisfied with this humidifier. ... show more
Reviewed in the United States on May 18, 2025 by Phil, Interrupted

  • No way 40 hours! But a great mister with some "issues"
Color: White Size: 4L
I gave it five stars because after adjusting to it, and not worrying about the little things and the false advertising of the "up to 40 hours", I find this mister a great quiet device that will impact a 400 SF room and increase the humidity level. Let's start with the cons: 1. In the manual that came with the mister, and on the Amazon site it states, "up to 40 hours". Well, it might as well say up to 100 years, because both will be true, but none real. I filled the water tank and placed it to work on the Low mist setting ONLY. The tank was empty after exactly 27 hours. Yes, it worked great, very quiet, and efficient for 27 nonstop hours! So, 40? Not in this world, no matter what you do to it. Of course, it will work even less on the Medium and the High settings, but I went with the Low only. 2. You can see in one of the images I added here that due to condensation at the top of the unit (mist nozle), there's water that needs to be removed before you remove the top in order to lift the water tank, else you'll have water all over your night-stand, bed, table, or wherever you placed the unit. This is not a flaw, but something I bring to your attention. Have a small towel of paper-towel next to the unit. 3. The Essential Oil tray, after pressed in, pops out a fraction of an inch and there's no way to simply slide it out. I had to force the little tray after another reviewer commented that he experienced the same issue. After pinching the tray, it pops out completely (see the two images I attached) and you can place a few drops of essential oil. The good: 1. A gallon of water in the tank makes it running for a long time (up to 27 hours). 2. The unit is very quiet and doesn't take a lot of room on the night-stand. 3. The mist setting levels (Low, Medium, High) have one toggle touch button and you can't turn the unit OFF unless you went through all three levels even if you only use the Low mist level. The manual indicates that if you touch the On/Off button for three seconds it turns OFF the LIGHT in the button, but not the unit. This is actually a good thing because the blue light from the button can be turned off, especially if you intend to let the unit work through the night. 4. The unit has an Auto Shutoff sensor that will turn the unit OFF if there's no water in the tank. 5. The manual is simple to follow, even if it is falsely said that the unit can work "up to 40 hours". There's an explanation on how to clean the tank, the unit, etc. 6. Just like you should expect, the mister will perform best with Distilled water - it says so in the manual, and I know so from the different types I used in the past. Do not use tap water. Do I recommend it? Yes. It does what it supposed to do. ... show more
Reviewed in the United States on October 22, 2020 by Devek Maga Devek Maga

  • Issue with Quality?
Color: White Size: 4L
Works very well and is very quiet. However, after about 2 years (or maybe before) the black ring in the bottom started "flaking" off small pieces.....see attached photo. Not sure if it affects the function, but it is a nuisance having to clean it now every time I refill the container.
Reviewed in the United States on July 6, 2025 by Larry from Tampa Larry from Tampa

  • Perfect Humidifer
Color: White and Blue Size: 4L Smart
I love this humidifier. My allergies are so bad and I needed a good humidifier. The humidity levels adjust to your needs and it works perfectly for my family and I. There is little to no noise. In fact, it sounds like a calming white noise. The capacity is perfect for my bedroom and you have the option to keep the lights on or off which was a huge plus. It also pairs with your phone so it easier to change settings and not have to get out of bed. Great customer service, great value for the money, very durable, and fast shipping. Thank you. ... show more
Reviewed in the United States on May 4, 2025 by Lindsay Lindskog

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...