1 / 7DREO DR-HHM002S Grey 5L Ultrasonic Cool-Mist Humidifier
The DREO DR-HHM002S Grey is a 5-liter ultrasonic cool-mist humidifier with app, touch, and voice controls. Its listed 400-square-foot coverage, humidity setting, aroma feature, and night light suit buyers seeking a connected room humidifier, while the stated runtime is a maximum claim rather than a guaranteed duration.
At a glance
- The listing specifies a removable 5-liter tank and a maximum runtime claim of 50 hours.
- A humidistat-based target setting is described with a stated 5% tolerance.
- App control is described for mist settings, timers, and ambient lighting, alongside Alexa and Google Assistant voice control.
- The listing describes five settings, including a quiet sleep mode, plus a digital display and night light.
Reference price: $69.99
Price checked: Nov 14, 2026
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Pros and cons
Pros
- App, touch, and voice control give several ways to adjust the unit.
- The removable tank and stated 5-liter capacity reduce the frequency of refills compared with smaller tanks.
- Adjustable humidity control and a night light combine practical controls with bedroom-oriented features.
Cons
- It is corded electric, so placement depends on access to a suitable outlet.
- The manufacturer describes quiet sleep mode but provides no noise level for comparing it with other humidifiers.
Technical specifications
17 specifications| Brand | DREO |
|---|---|
| Model | DR-HHM002S Grey |
| Color | Grey |
| Product type | Humidifiers |
| Operation mode | Ultrasonic |
|---|---|
| Capacity | 5 liters |
| Listed floor area | 400 square_feet |
| Listed runtime | 50 hours |
| Filter type | Demineralization Cartridge |
| Special features | Adjustable Humidity Control, Aroma Diffuser, Digital Display, Night Light, Removable Tank |
| Control methods listed | App, Touch, Voice |
|---|
| Power configuration | Corded Electric |
|---|---|
| Voltage | 120 volts |
| Dimensions (D × W × H) | 10.71"D x 5.98"W x 12.99"H |
|---|---|
| Weight listed | 5.3 pounds |
| Shape | Square |
| Material listed | BPA-Free,suitable for baby, Plastic |
|---|
What to know before buying
Listing details to confirm
The 50-hour runtime and 400-square-foot coverage are listing claims, and actual results depend on operating conditions. The stated 5% humidity-control tolerance is also a manufacturer claim, not an independent measurement. The product description calls the tank top-filled, while the detailed feature list confirms a removable tank but does not separately specify the filling method.
What’s in the box
Included- 5L humidifier (1)
- Aroma pad
- Cleaning brush
- User manual
Who is it for?
A good fit for
- People who want a connected cool-mist humidifier with app or voice control.
- Bedrooms or other rooms where a night light and quiet-mode setting are useful.
- Buyers who want a removable 5-liter tank and adjustable humidity target.
Less suited to
- Shoppers seeking a cordless or battery-powered humidifier.
- Anyone who needs independently verified coverage, runtime, or noise measurements before choosing.

Customer reviews on Amazon
- 5 stars
71% 71% - 4 stars
12% 12% - 3 stars
6% 6% - 2 stars
4% 4% - 1 star
7% 7%
Customer feedback highlights quiet operation, ease of refilling and cleaning, perceived humidity control, and a design and light customers find appealing. Those impressions align with the listed removable tank, adjustable humidity feature, and night light, though they do not confirm the stated capacity, runtime, or coverage. Feedback on value is mixed, so buyers may want to weigh those conveniences against their own room-size and control needs.
Positive themes
- Customers describe the unit as quiet and easy to refill and clean.
- Customers report useful humidity control and like the tank size, design, and light.
Mixed feedback
- Opinions on value are mixed, with some customers pleased with the purchase and others feeling it was not worth the cost.
Frequently asked questions
How large is the tank?
The listing gives a capacity of 5 liters and describes the tank as removable.
How long can it run between refills?
The listed maximum is 50 hours. Runtime depends on the selected setting and operating conditions, so treat that figure as a manufacturer claim rather than a guaranteed duration.
Can it be controlled by voice or app?
The listing specifies App, Touch, Voice controls and says it works with Alexa and Google Assistant. It also describes app adjustment of mist settings, timers, and ambient lighting.
What room size does the listing specify?
The listed floor area is 400 square_feet. This is a stated coverage claim, not an independently confirmed measurement.

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