Customer reviews from dreo
DREO - Ultrasonic 40'' Tall Cool Mist Humidifier for Bedroom, 4L Water Tank, 36H Runtime, 3 Mist Settings, Smart Control - White
Average customer rating
4.8 out of 5
4.8
(130 Reviews)
Open Ratings Snapshot
Rating breakdown 130 reviews
5 Stars
108
4 Stars
19
3 Stars
3
2 Stars
0
1 Star
0
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Customer Reviews for DREO - Ultrasonic 40'' Tall Cool Mist Humidifier for Bedroom, 4L Water Tank, 36H Runtime, 3 Mist Settings, Smart Control - White
Customer Rating
5 out of 5
5
High quality, reliable cool mist humidifier
on January 6, 2026
Posted by: michaelg97_4304
[This review was collected as part of a promotion.] The Dreo Smart 4L Cool Mist Humidifier works like an absolute charm and has quickly become one of my favorite home essentials. Setup was effortless straight out of the box, and it fills the room with a gentle, cool mist that instantly improves the air quality especially on dry nights or during allergy season. The 4 liter tank holds plenty of water, so you don’t have to refill it constantly, and the unit runs quietly enough that it never disrupts sleep or conversation. It feels solid and well made, not like some cheaply constructed gadgets I’ve tried in the past.
What really impresses me is how high quality this humidifier feels considering its very decent price. It doesn’t leak, it doesn’t clog, and the smart features make it easy to customize mist levels and run times based on my needs. Whether you’re using it in a bedroom, office, or living space, it delivers consistent performance without fuss. For anyone wanting better air moisture without spending a fortune, this Dreo humidifier checks all the boxes.
Written by a customer while visiting dreo
Customer Rating
5 out of 5
5
Works great
on January 5, 2026
Posted by: dhohah_8833
[This review was collected as part of a promotion.] I love this humidifier, honestly came in at the perfect time! This flu season has been awful and this humidifier has helped a lot with the air in my bedroom
Written by a customer while visiting dreo
Customer Rating
5 out of 5
5
Purifier
on December 31, 2025
Posted by: claudiac295_5660
[This review was collected as part of a promotion.] I love this purifier! It’s super compact and easy to set on my dresser, i have it on the lowest setting and it lasts for hours on a full tank. It’s super quiet
Written by a customer while visiting dreo
Customer Rating
5 out of 5
5
An advanced humidifier with an easy to use app
on December 29, 2025
Posted by: porcupiny_4305
[This review was collected as part of a promotion.] This is the most advanced humidifier I’ve tried, though it has been awhile since I last used one. The set up was very easy, just removing some tape and cardboard, opening the filter, and filling the tank with water.
The app was also fast and easy to set up: after setting up an account and connecting to WiFi, the humidifier was up and running. It is a very quiet machine, which is great in case I use it while I sleep. It seems very durable also, light but sturdy and easy to move.
Written by a customer while visiting dreo
Customer Rating
4 out of 5
4
Cool mist humidifier
on December 29, 2025
Posted by: anniienaky_1803
[This review was collected as part of a promotion.] The DREO Smart 4L Cool Mist Humidifier has been working very well in my home. The assembly process was straightforward and easy to complete right out of the box. I've found that the app control works smoothly and track humidity levels. I like that it provides consistent moisture for an extended period without requiring frequent refills. This humidifier is not too heavy and cleaning it is simple as well.
Written by a customer while visiting dreo
Customer Rating
5 out of 5
5
Amazing humidifier !
on December 28, 2025
Posted by: saras1002_2322
[This review was collected as part of a promotion.] Absolutely love this humidifier , it’s a game changer for the dry seasons !
I usually have a sore throat all winter long but not anymore ! What I love the most is the amount of water the humidifer can hold AND everything can be seen through the app
You can check the currently humidity level , and the differences in the room . There’s an auto option to set a desired humidity for the room which is really nice , I personally keep it around 45% humidity and it makes a huge difference in the morning
It also lets you know when to clean the tank out and how much filter life is left . It’s nice because bacteria can build up and it’s easy to forget to clean something like a humidifier .
Written by a customer while visiting dreo
Customer Rating
5 out of 5
5
So cool!
on December 28, 2025
Posted by: KirstieF
[This review was collected as part of a promotion.] The DREO Smart 4L Cool Mist Humidifier is such a cool product! I like that it has an app that you can control the humidifier from. It has a sleep mode so if the sounds/lights would bother you at night. You can put it onto a schedule for when it would automatically turn on and off. The mister has 3 different settings & there is a spot in the back that you can put essential oils into which is a nice touch. I like to put tea tree oil to help with sick symptoms. The colors of the humidifier change based on the level of humidity. I do live in Louisiana, so it’s often very humid here so it didn’t really go below the green level, but it’s so good to help keep the sick germs at bay!
Written by a customer while visiting dreo
Customer Rating
5 out of 5
5
Works Great & Has a Great App!
on December 21, 2025
Posted by: sarahbethluckey_891
[This review was collected as part of a promotion.] Okay I honestly love this humidifier! My husband and I have been wanting to try out a humidifier because sometimes we both wake up with a dry mouth or dry nose - and as far as humidifiers go, this one seems great! It obviously functions great, and has lots of manual settings where you can set it to run all the time at 3 different most levels, or you can set a target humidity so it will kick on and off through out the day or night to target the humidity you set. You can also download an app which is SUPER easy to use, and you can turn it on or off, and adjust the setting or the time schedule it operates on all from the app! We have loved this product and will continue to use it every night! We have noticed a difference in our sleep too, when we wake up in the morning now we don’t have as dry of throats or noses anymore, which has been great!
Written by a customer while visiting dreo
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