Dreo Smart Humidifier, Cool Mist Humidifiers for Bedroom, Quiet 4L Top Fill Ultrasonic Humidifiers for Home Office Plant & Baby with Nightlight, LED Display, 36H Runtime, APP/Voice Control, HM311S
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Dreo Smart Humidifier, Cool Mist Humidifiers for Bedroom, Quiet 4L Top Fill Ultrasonic Humidifiers for Home Office Plant & Baby with Nightlight, LED Display, 36H Runtime, APP/Voice Control, HM311S

4.4/5
Product ID: 559262705
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Details

  • Brand
    Dreo
  • Special Feature
    4L Top Fill
  • Color
    White
  • Filter Type
  • Operation Mode
    Ultrasonic
💧4L large capacity
📱App & voice control
🔇Ultra-quiet 28dB operation

Description

💨 Elevate your air game—breathe smarter, live fresher!

  • WHISPER QUIET COMFORT - Operates at just 28dB, ensuring peaceful sleep or focused work.
  • SUPERSIZED MIST OUTPUT - Dual-intake tech creates 3x larger mist for rapid, even room hydration.
  • EFFORTLESS TOP FILL DESIGN - Refill without spills or tank flips—cleaning is a breeze.
  • PRECISION HUMIDITY MASTERY - Advanced sensors deliver twice the accuracy for perfect air moisture.
  • SMART CONTROL AT YOUR FINGERTIPS - Seamlessly adjust settings via app, Alexa, or Google Assistant.

The Dreo Smart Humidifier combines a 4-liter large capacity with ultrasonic technology and dual-intake design to deliver a supersized, ultrafine cool mist that evenly hydrates your space. Featuring ultra-quiet 28dB operation and a spill-free top-fill tank, it offers up to 36 hours of continuous runtime. Control humidity levels precisely via the intuitive app or voice commands with Alexa and Google Assistant, making it the perfect smart companion for bedrooms, offices, nurseries, and plant care.

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Specifications

MaterialBPA-Free, suitable for baby, Plastic
Item ShapeOval
ColorWhite
Item Weight3.13 Pounds
Item Dimensions D x W x H11.02"D x 10.15"W x 5.51"H
Wattage26 watts
Control MethodApp, Touch, Voice
Operation ModeUltrasonic
Runtime32 minutes
Power Sourceac
Voltage120 Volts
Room TypeKids Room, Office, Bedroom, Living Room, Nursery
Capacity4 Liters
Special FeaturesDigital Display, Timer, 4L Top Fill Ultrasonic Humidifiers, Wifi/APP/Voice Control, Work with Alexa/Google Assistant

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Reviews

4.4

All from verified purchases

D**6

Dreo Smart Humidifiers for Bedroom, Top Fill 4L Supersized

The media could not be loaded. I love this humidifier! It is working out very well for me. I bought it primarily for my Parlor Palm Tree, as it was getting brown tips. So far so good. Easy to fill, easy to clean, set up is easy and quick, not too heavy to carry, and is super quiet. It has lasted as long as 4+ days, (96+ hours), and as short as 34 hours. It depends on the usage & setting. I keep it on automatic. It also depends on the humidity level in the room. The video I included shows the highest mist level, and the water level is filled to the maximum line. I clean it every 100 hours as recommended in the manual. You download the app, and there's a video on cleaning instructions, among other features. It has a cleaning reminder for maintenance. Once cleaned, you reset to 0. You can set your target humidity level, and run the humidifier manually from the app or with Alexa. I do not use tap water. It can lead to mineral build up, dispersing a white dust. Distilled water is recommended. I do highly recommend this humidifier.

J**S

Works Extremely Well - Easiest unit To Clean By Far - Certain Functions Only Available With The App

This is an update to my previous review. I have another brand of humidifier as well, a Levoit, which is very effective, but in terms of ease of cleaning, the Dreo is superior. The Levoit has a lot of nooks and crannies with lots of right-angled corners, making it quite tedious to get to all the mold that develops over time. The Dreo has very few such corners and crannies, making it far easier to clean. Also, as a result, it just stays free from mold for a much longer time. I clean them on a weekly basis but find very little that needs to be cleaned on the Dreo, but a lot of areas that have developed black mold spots on the Levoit.Previous review: I had posted a question here about whether humidity target levels could be set within the 5% standard range. I didn’t receive a satisfactory answer, so I installed the Dreo app on my phone, which was very easy to do. I connected almost immediately to the humidifier. And yes, you can set specific target percentages. I currently have mine set to 43%.Another question I had was if it was normal if the fan continued to run even when the target humidity had been reached and the misting ceased. Interestingly, no one responded to that question, but the AI Rufus came up with the answer that it was normal, and indeed that is the case. The fan runs continuously even after target humidity levels have been reached. I had both questions because we run the device only in auto mode to allow it to kick in when necessary, and I noticed that the fan was running when the misting had stopped. I also found that in our bedroom, where it is used, setting it at 45% caused it to run excessively, but set at 40% allowed the humidity to drop too low. For us, 43% is the sweet spot but can only be accomplished through the app. I was contacted by someone from Dreo support and told that the fan runs continuously to help spread additional moisture even when not misting and also to give a reliable humidity level reading as it draws in ambient air even when not misting. The fan is virtually silent and you wouldn’t know it was running unless you put your hand right over the outlet.The unit is of very good quality, light, and compact. It is perfect for a bedroom but not for a larger space. We use a larger capacity Levoit unit for our vaulted great room. The Dreo is also very easy to clean. That is extremely important as anyone who has had one that wasn’t as easy will understand. Mold will grow! We clean ours once a week and fill them with water from a Zero water filter pitcher. That or distilled water is vitally important. Anyone who has gas appliances - furnace, stove, fireplace - will see those flames turn yellow or orange, if using tap water. We did, and it cost us over $300 to have a gas valve unnecessarily replaced.I have read complaints from those who said that the unit runs dry quickly and stops working. If you live in a very dry climate, that is understandable, but we live in the mid-Atlantic and only use them in the winter. The auto mode is perfect as it only kicks in when necessary. For others, larger capacity units would be advisable; for us, using this in our bedroom, it is perfect. There have been no leaks; the units’ lights can be cut off with a tap and cut back on with a double tap. It’s virtually silent; I wouldn’t hear it if it were placed right at my bedside. At this price, I doubt you could do any better. I had not wanted to connect it to WiFi as I thought it was ridiculous to have a “smart” humidifier, but I really wanted to fine-tune the humidity target, which can only be done through that app. All in all, I would highly recommend this for smaller spaces(bedrooms, not great rooms or vaulted ceiling living rooms).

E**E

humififier, works great, have used for a year.

good quality, great price. Have used a year. Easy to fill, clean and empty. Mist is very fine and never leaves moisture in surrounding area

L**A

Just don't forget to clean!

I’ve been using this Dreo humidifier for about 2 months and it’s made a big difference,no more waking up with a dry nose or sore throat.The design is clean and modern, and it runs completely silent. Sleep mode is great, it turns off the light and sound, perfect for nighttime use.Setup was easy, and I really like the app. It’s user-friendly and even sends alerts when the water is low. You can also adjust the steam direction (manually), which is a nice touch.The tank is a bit small, so I refill it often, but top-filling makes it quick and easy. Just don’t forget to clean it regularly—after skipping a cleaning, I found some buildup under the tank🤢, but it wiped away easily.

T**A

Live this one

Love the app settings. Quiet. I like the color change option for night time. It’s durable and functional. Recommend for bedroom or small room. Easy to set up and easy to clean. Water capacity allows it to run for 12 hours. Then you have to refillFits small spaces nicely.

B**H

Thoughtful features, works great!

I love this humidifier. It’s easy to use and does exactly what I need. I appreciate the notifications when the tank is empty — no more guessing! Being able to set a specific humidity level is a game-changer, especially since it prevents the room from getting too humid. Smart, efficient, and reliable.

B**7

Worth the price . Works amazing and reliable

Absolutely love this thing ! Set humidity level % wise. Set high, mid,low. Has night light. Even after getting through my cold I use it. Wife says oddly I stop snoring . We keep it set anywhere between 35-50% and it will fill a large room over time. Can sometimes go 3 nights with out refil . In Colorado so humidity can be up a little or low at times. Highly recommend.

F**B

Aesthetic Little Humidifier!

I really love the design of this device. It's a good price, super easy to clean, easy to fill, had phone management, and is excellent at what it does. The only thing to mention is that in the winter time when it is very dry from having the heater on all the time, this version is a little too small for a combined living room/dining room (studio apartment). I imagine this would be great for a single bedroom, but for slightly larger spaces, I ended up using this so much that the vaporizer began to warp slightly. Still works though! And now a big fan of the Dreo brand!

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Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

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