Description
xBalanced humidity for large spaces
The DREO Smart Evaporative Humidifier is designed to evenly moisten air in sizable rooms, reaching up to 1000 square feet. It delivers up to 800 ml/h of ultra‑fine vapor, with mist so light that it blends into the room atmosphere rather than creating obvious spray. This helps create a consistent baseline humidity without damp surfaces or visible residue, making it suitable for living rooms, open plan spaces, and home offices where comfort matters across multiple zones.
Unlike misty units that can produce visible droplets or powdery residue, this evaporative approach emphasizes a clean, steady atmosphere. It supports protecting wood furniture and electronics from excessive dryness and helps maintain an even air feel in spaces where people and plants share the environment.
Precise humidity control and flexible operation
The built‑in sensor targets humidity with about 5% accuracy. Auto Mode automatically balances the air, while you can fine‑tune with manual fan speeds or Sleep Mode for quieter nights. Six levels of output are available, adjustable in small increments for a tailored comfort level without guesswork.
Big capacity for long runtimes
A spacious 10‑liter tank supports extended runtimes—up to around 50 hours of continuous operation depending on settings. That means fewer interruptions for refills and fewer chances of dry air during busy days or chilly evenings.
Smart control and real‑time insights
Control is at your fingertips via the DREO app, with compatibility for Alexa and Google Assistant. You can choose from six levels or adjust humidity in 1% increments, receive low water alerts, and monitor climate trends with humidity reports. Real‑time feedback helps you optimize comfort across rooms and routines.
Maintenance and longevity made easy
- Washable filter for easy cleaning and longer freshness
- Dry mode to finish with a ready‑to‑store filter, extending life
- Scale‑inhibitor cartridge reduces limescale and white dust for cleaner mist
- App alerts for filter life and overall device health keep maintenance predictable
Practical uses you can imagine
Place it in a living room with houseplants to help maintain a comfortable microclimate, or set it up in a home office for steady air during long work sessions. The device operates quietly, supporting focus, reading, and relaxation without distraction.
- Large room comfort with consistent humidity and minimal oversight
- Smart control that fits into a connected home routine
FAQ
Q: What size room is the DREO HHM774S best suited for?
A: Ideal for large rooms up to 1000 sq ft, delivering even humidity.
Q: Can I control it with an app or voice assistant?
A: Yes. It supports the DREO app and Alexa/Google for auto or custom settings.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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