Customer reviews from dreo
Dreo - Ultrasonic 40'' Tall Cool Mist Humidifier for Bedroom, 4L Water Tank, 30H Runtime, 3 Mist Settings, Smart Control - White
Average customer rating
4.8
(111 Reviews)
Rating breakdown 111 reviews
5 Stars
90
4 Stars
19
3 Stars
2
2 Stars
0
1 Star
0
Customer Reviews for Dreo - Ultrasonic 40'' Tall Cool Mist Humidifier for Bedroom, 4L Water Tank, 30H Runtime, 3 Mist Settings, Smart Control - White
Customer Rating
5
A really good Humidifier!
on October 12, 2025
Posted by: lialald_620
[This review was collected as part of a promotion.] The DREO Cool Mist Ultrasonic Humidifier, model HM420S, is a really great product. I decided to try it because I have dry eye syndrome and very sensitive eyes, so having something that helps with dryness—both for the eyes and skin—is very important to me.
I found it very convenient, it’s not too big, doesn’t take up much space, and has a simple white design that matches almost any room. It’s also very quiet—almost silent—and produces a fine mist that feels light and comfortable, never overwhelming.
It comes with its own app, which lets you check how much you’re using and how long it runs. It has three mist levels, which is great for adjusting humidity depending on the environment. You can also set schedules or turn it on and off directly from your phone, which is super convenient.
There’s even a small compartment on the back where you can add a few drops of essential oils if you like aromas. I find that feature really nice.
Overall, it’s very comfortable to use and works really well—especially for people who might need some extra help managing dry eyes. It’s a very good brand, and I genuinely like it a lot.
I found it very convenient, it’s not too big, doesn’t take up much space, and has a simple white design that matches almost any room. It’s also very quiet—almost silent—and produces a fine mist that feels light and comfortable, never overwhelming.
It comes with its own app, which lets you check how much you’re using and how long it runs. It has three mist levels, which is great for adjusting humidity depending on the environment. You can also set schedules or turn it on and off directly from your phone, which is super convenient.
There’s even a small compartment on the back where you can add a few drops of essential oils if you like aromas. I find that feature really nice.
Overall, it’s very comfortable to use and works really well—especially for people who might need some extra help managing dry eyes. It’s a very good brand, and I genuinely like it a lot.
Written by a customer while visiting influenster.com
Customer Rating
5
Amazing Quality!
on October 12, 2025
Posted by: mrsmartinez88_3601
[This review was collected as part of a promotion.] This cool mist humidifier is by far the best one we’ve used. It’s very high quality and I love that you can customize everything from the humidity level to the light color all from the app on your phone. Coming into cold and flu season this was the best time to have received this. Our son tends to not handle sicknesses as well due to his heart condition, so a humidifier is a must for him. He was so excited to get an upgrade to his previous one and loves that he can pick whatever color he wants for the lighting. The other thing I loved about this is how easy it is to clean. Hoping this lasts us a long time since it’s such a great product.
Written by a customer while visiting influenster.com
Customer Rating
5
A+
on October 13, 2025
Posted by: callmeashley_2201
[This review was collected as part of a promotion.] Absolutely incredible! I love how sleek this looks, how easy it is to keep clean, and best of all the size of the water tank. I use humidifiers in my home quite regularly due to my kiddo getting sick. The ones I currently have are either difficult to clean or hard to put back together. I'm really happy having one that wont have to be tossed annually due to cleanliness or broken mechanisms.
Written by a customer while visiting influenster.com
Customer Rating
5
Does the job and looks good doing it.
on October 13, 2025
Posted by: veroonblue_9314
[This review was collected as part of a promotion.] Quiet enough to forget it’s running—until you notice how much better your air feels. The mist reach is impressive for its size, easily covering my space without leaving puddles or dry corners. The LED light-up design adds a sleek, ambient touch that makes it feel more like a mood accessory than a basic appliance. Bonus: the smart controls are intuitive, but honestly, I just set it and let it vibe.
Written by a customer while visiting influenster.com
Customer Rating
4
Great product for winter, helps keep things comfor
on October 13, 2025
Posted by: brianjcf53_7385
[This review was collected as part of a promotion.] This is something I never knew I needed but now can’t live without, I hate dry air in winter but I’m always worried of overdoing it with humidity. This device actively measures humidity in the air for you. It’s also set by WiFi which means that you don’t even have to be home to make sure the air is comfortable. Very quiet. My only gripe is the filters are a little pricy but the app even tells you their life span and when to clean.
Written by a customer while visiting influenster.com
Customer Rating
5
Smart and functional design
on October 14, 2025
Posted by: hiralb2_9520
[This review was collected as part of a promotion.] My family just love this DREO cool mist humidifier. It has high capacity of water filling, no noise, very cute night light. Very easy to clean and dry. It balances the humidity level and works very efficiently. Very pleased with how smart and functional it is.
Written by a customer while visiting influenster.com
Customer Rating
5
So effective
on October 14, 2025
Posted by: jordanbb7d9_9523
[This review was collected as part of a promotion.] This has been such a game changer with the recent change toward colder, drier weather. I’m loving the adjustable humidity levels you can set. It’s super easy to set up and it’s pretty small and easily hidden in a room. It’s quiet, which is perfect for me as a light sleeper.
Written by a customer while visiting influenster.com
Customer Rating
4
Fresh Air Upgrade for My Room
on October 15, 2025
Posted by: kmoon12_2675
[This review was collected as part of a promotion.] Works great! Keeps the air perfectly moist and helps me sleep better. My room feels so much fresher and my skin’s happier in the mornings. Easy to refill and clean.
Written by a customer while visiting influenster.com