Humidifier Size Guide
Choose a humidifier for a bedside area, bedroom, or large room by weighing tank size, runtime, refill hassle, and humidity readings.
Dreo 3L, 30h, 300 sq ft, smart + RGB Cool Mist Ultrasonic Humidifier
Available offers (3)
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Current
3L, 30h, 300 sq ft, smart + RGB
Retailer
€44.57
Available to order
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Price history by offer
Volatility: MediumFeatures
- 26dB quiet operation in sleep mode
- 3L tank for up to 30 hours runtime
- Top-fill design for easy cleaning
- Works with Google and Alexa
- Covers up to 300 sq ft
- 360° rotating nozzle
- Adjustable RGB lighting
General specs
- Brand: Dreo
- Seller: Retailer
- ID: B0DG8YPRF2
- Runtime: 30 hours
- Lighting: RGB Ambient Lighting
- Fill Type: Top Fill
- Target Use: Bedroom, Home, Baby, Plant, Nursery, Office
- Noise Level: 26 decibels
- Product Type: Cool Mist Ultrasonic Humidifier
- Coverage Area: 300 square feet
- Tank Capacity: 3 liters, 0.106 cubic feet
- Smart Features: DREO App, Google Assistant, Alexa
- Control Options: Humidity Monitoring, Timer, Schedule
- Nozzle Rotation: 360 degrees
- Mist Output Rate: 250 milliliters per hour
- Mist Particle Size: 5 micrometers
- Atomization Frequency: 2.4 megahertz
- Mist Projection Height: 40 inches
- First listed by seller: April 15, 2026
- Dreo vs LEVOIT: Comparing Cooling and Air Purification Comparison with: Top-filled Smart Quiet Cool Mist Humidifier Intelligent humidity control with 5% tolerance and Large Room Cool Mist Humidifier with Essential Oil Diffuser Gray Covers rooms up to 505 sq ft
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
For parents seeking relief from dry air that disrupts their child's sleep, the DREO humidifier offers more than moisture—it delivers restful nights. This cool mist humidifier operates at a quiet 26dB in sleep mode, so you can hear your baby's soft breaths without the hum of a machine. The top fill 3L tank runs up to 30 hours, meaning you set it at bedtime and forget about refills until morning.
Beyond basic home security, this device connects you to your family's comfort from anywhere. With Alexa compatible controls and the DREO app, adjust humidity levels from your phone when you notice your child coughing at night. The 360° rotating nozzle ensures even coverage, so every corner of the nursery stays refreshed without dampening furniture. Experience peace of mind knowing your home environment is balanced, whether you're checking in after work or soothing a baby from another room.
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| Brand | Dreo | Zeova | Esemoil | AILINKE | GloryAir | Honovos |
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| Price | €44.57 | €71.33 | €53.50 | €62.42 | €57.96 | €47.60 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | May 14, 2026 | Apr 17, 2026 | Jun 24, 2026 | Jun 19, 2026 | May 29, 2026 |
| Runtime | 30 hours | 60H | 40 | 48 hours | 48 hours | 40 hours |
| Noise Level | 26 decibels | 35 dB | 28 | 35 dB | <35 dB | |
| Coverage Area | 300 square feet | 550ft² | 200, 400 | 500 sq.ft. | 750 sq ft | 550 sq ft |
| Timer | 24H | 1-12 hours | 1-24 hours | 1-12 hours | ||
| Warranty | 1-year | 1-year | 1-year | 1 year | ||
| Humidity Range | 45%, 95% | 40% - 90% | 40%-90% | |||
| Weight | 453.59237 | Not specified | 1 pounds | |||
| Dimensions | 10.99999998878, 11.99999998776, 9.9999999898 | Not specified | 1 inches (Height), 1 inches (Length), 1 inches (Width) | |||
| Water Tank Capacity | 3.5 | 2.1 gal, 8 L | 6 L, 0.212 cu ft | 2.11 gallons (8 L), 8 L | ||
Cool Mist Ultrasonic Humidifier 26dB quiet operation in sleep mode
€44.57
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