DREO Smart Warm and Cool Mist Humidifier 6L
- 6 liter tank, up to 60 hours runtime
- 500 mL per hour output, 550 square feet
- Warm and cool mist, ultrasonic
- App, touch and voice control, Alexa and Google
- Smart humidity sensor with humidistat and timer
- 280 watts, 110 volts
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large tank smart humidifier with warm and cool mist, app and voice control and a long runtime for bedrooms and large rooms. It needs a wall outlet and room for a tank this size.
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ASIN: B0CB4CK3ZSModel: DR-HHM003SCategory: Humidifiers
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Overview
Ultrasonic misting drives this large tank humidifier for bedrooms, nurseries and living rooms. A humidistat holds the target level, and an indicator light, digital display and aroma diffuser add control.
Long runtime and big coverage mean fewer refills, and app or voice control suit hands-off use. The limit is the footprint and the need to clean the tank, which the listing mentions only through a pre filter.
Who it's for
Households with a big room, a nursery or dry winter air will use the long runtime and warm mist option. A small desk or travel buyer should look at a compact model, and so should anyone who dislikes cleaning large tanks.
Pros and cons
- Large tank, long runtime
- Warm and cool mist
- App and voice control
- Humidistat and timer
- Needs wall power
- Tank cleaning is routine
Performance notes
The ultrasonic module breaks water into fine mist, and a heating mode warms it for the warm setting. A humidity sensor lets the unit hold a target level and pause, which stretches the runtime from a single fill. Output rate and tank volume set how long a fill lasts.
Where it stands among humidifiers
- 60 hours runtime: longer than 95% of the humidifiers we list.
From the specs of the 46 humidifiers we list; not a test result.
Specifications
| Brand | Dreo |
|---|---|
| Model | DR-HHM003S |
| Dimensions & fit | |
| Item Dimensions D X W X H | 11.4"D x 6.14"W x 13.93"H |
| Item weight | 6 pounds |
| Capacity & performance | |
| Capacity | 6 litershigher than 65% of 27 humidifiers |
| Wattage | 280 watts |
| Power & efficiency | |
| Voltage | 110 voltslower than 80% of 26 humidifiers |
| Power Source | ac |
| Construction & materials | |
| Material | BPA-Free, Plastic, Suitable for baby |
| Color | Silver |
| Included components | |
| Included Components | Humidifier Body, Power Cord, Water Tank |
| Unit Count | 1 Count |
| Other details | |
| Floor Area | 550 square feet |
| Runtime | 60 hourshigher than 95% of 21 humidifiers |
| Operation Mode | Ultrasonic |
| Filter Type | Pre Filter |
| Other Special Features Of The Product | Adjustable Humidity Control, Aroma Diffuser, Digital Display, Humidistat, Timer |
| Control | App, Touch, Voice |
| Item Shape | Oval |
| Room Type | Bedroom, Large Room, Living Room, Nursery, Office |
Closest rivals on specs
Venta LW25 Original Evaporative Humidifier- Capacity 1.6 vs 2 gallons (-20%)
- Floor Area 550 vs 430 sq ft (+28%)
Carepod Cube Plus X50V Stainless Steel Humidifier- Floor Area 550 vs 700 sq ft (-21%)
- Runtime 60 vs 32 hours (+88%)
Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier- Runtime 60 vs 25 hours (+140%)
Frequently asked questions
How big is the DREO 6L humidifier on a nightstand or floor?
It measures 11.4 inches deep, 6.14 inches wide and 13.93 inches tall, and weighs 6 pounds.
Does the DREO humidifier work with Alexa?
Yes, the title lists Alexa and Google, plus app control.
What comes with the DREO humidifier?
The humidifier body, a power cord and a water tank.
Is the DREO humidifier a diffuser only?
No. It is a humidifier with an aroma diffuser feature.