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Wick vs Mist
Compare wick-filter evaporation with ultrasonic visible mist, including upkeep, noise, room fit, and diffuser look-alike risks.
Dreo HM735S Smart Humidifier Large Room 700 ft², 100H Cool Mist Air Humidifiers for Bedroom
Imagine not having to fiddle with your humidifier every other day—ours keeps going strong for a whopping 100 hours (that's 4 days!) thanks to its massive 2.9-gallon tank. More chill time, less fill time.
Got a big space? No sweat. Our humidifier blankets rooms up to 700 ft² in cozy mist, shooting it over 6 feet high with a motor that's got some serious pep (3,900 RPM, to be exact).
Ever seen a humidifier that spits out mist so fine it's like a soft cloud? Ours does just that, with 5µm particles and high-frequency tech (2.4MHz, if you're into specs) that spreads evenly and leaves no dusty mess.
Control freaks, rejoice! Whether you're team app, voice, or remote, you can tweak the humidity, set schedules, and even get nudged when it's cleaning time. Smart living made simple.
Who needs a lullaby when your humidifier is quieter than a whisper (26dB, to be precise)? Plus, with a customizable night light, it's like sleeping under your own personal aurora borealis.
But wait, there's more! Toss in some essential oils for a spa vibe, enjoy cleaner mist with the Ag+ tank, and say goodbye to awkward filling with the top-fill design. Oh, and the mist outlet? It swivels 360° because we're not monsters.
And for the pièce de résistance: our demineralization cartridge. It's like a water softener for your humidifier, cutting down on those pesky minerals. Swap it out monthly, and you're golden.
General specs
- Brand: Dreo
- Model: HM735S
- Seller: Amazon
- ID: B0DF6NRKP7
- Shape: Square
- Voltage: 120 Volts
- Room Type: Kids Room, Office, Whole House, Large Room, Living Room, Bedroom, Nursery
- Floor Area: 700 Square Feet
- Filter Type: Demineralization Cartridge
- Item Weight: 5.94 pounds
- Control Method: App, Remote, Touch, Voice
- Operation Mode: Ultrasonic
- Special Features: Night Light, Digital Display, Smart Control, Removable Tank, Easy Top-Fill, Aroma Diffuser
- Batteries Required: No
- Product Dimensions: 10.24"D x 8.86"W x 30.91"H
- Included Components: User Manual x 1, Aroma Pad x 2, Screw x 1, 11L Humidifier x1, Cleaning Brush x 1
- Warranty Description: 12-month default warranty. Extendable up to 30 months by registering your product.
- First listed by seller: 3/30/25
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer is the offer currently shown first for this Amazon listing. It may differ from the lowest available price.
FBA means the order is fulfilled by Amazon, even when the seller is a third-party merchant.
Shippable means the offer is listed as available for delivery on Amazon.
New, Used and Refurbished describe the item condition shown for that Amazon offer.
Top live offer
$139.99
Free shipping
New
Sold by Amazon
FBA
Shippable
Used from
$60.64
Only from Used + Shippable live offers
Used offers
Used - Acceptable
· Third-party seller
· FBA · Shippable
$60.64
Used - Good
· Third-party seller
· FBA · Shippable
$61.33
Used - Very Good
· Third-party seller
· FBA · Shippable
$62.02
Used - Like New
· Third-party seller
· FBA · Shippable
$62.71
Offers updated: 6/14/26
Price History for seller Amazon
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United States
Available
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| Brand | Dreo | Hiswelle | Dreo | Hiswelle | Jingkey | Dreo |
| Model | HM735S | H786BK | DR-HHM007S | H786 | DR-HHM004 | |
| Color | ||||||
| Rating |
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| Price | $139.99 | $69.99 | $119.99 | $67.99 | $399.99 | $59.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 29, 2026 | Apr 24, 2026 | May 29, 2026 | Apr 1, 2026 | May 20, 2026 | May 6, 2026 |
| Shape | Square | Rectangular | Rectangular | Oval | ||
| Voltage | 120 Volts | 120 Volts (AC) | 120 Volts | |||
| Room Type | Kids Room, Office, Whole House, Large Room, Living Room, Bedroom, Nursery | Kids Room, Office, Baby, Bedroom, Nursery, Yoga Room, Living Room | Kids Room, Office, Bedroom, Living Room, Nursery | Yoga Room, Greenhouse, Large room, Bedroom, Living Room, Baby nursery, 0ffice | Bedroom, Large Room, Home, Living Room, Dorm, Plant Room | Office, Kids Room, Bedroom, Living Room, Nursery |
| Floor Area | 700 Square Feet | 505 Square Feet | 505 Square Feet | 500 Square Feet | ||
| Filter Type | Demineralization Cartridge | Ultraviolet | Pre Filter | |||
| Item Weight | 5.94 pounds | 5.96 pounds | 6.93 pounds | 5.94 pounds | 3.87 pounds | |
| Control Method | App, Remote, Touch, Voice | App, Touch, Voice | App, Remote, Touch | Touch | ||
| Operation Mode | Ultrasonic | Ultrasonic | Ultrasonic | Ultrasonic | Ultrasonic | |
| Product Dimensions | 10.24"D x 8.86"W x 30.91"H | 7.4"D x 8.58"W x 25.2"H | 6.73"D x 12.01"W x 14.45"H | 7.4"D x 8.58"W x 25.2"H | 5.91"D x 11.42"W x 12.4"H | |
| Included Components | User Manual x 1, Aroma Pad x 2, Screw x 1, 11L Humidifier x1, Cleaning Brush x 1 | 1*Smart Humidifier, 1*Remote Control, 1*User Manual | Aroma Pad x 1, User Manual x 1, 8L Humidifier x1, Cleaning Brush x 1 | 1*Smart Humidifier, 1*Remote Control, 1*User Manual | ||
| Wattage | 25 watts | 25 watts | 26 Watt-hours | |||
| Special Feature | 12 Timer, Schedule Settings, Customized Humidity 40%-90%, Quiet<35dB, 7 Colors Night Light, Aroma Diffuser, Low Water Indicator, App & Remote & Touch Control, Auto Shut Off, Top Fill Humidifiers, Easy to Clean, Easy to Operate, Removable Tank, Water Level Window | 12 Timer, Schedule Settings, Customized Humidity 40%-90%, Quiet<35dB, App & Remote & Touch Control, Auto Shut Off, 7 Colors Night Light, Aroma Diffuser, Low Water Indicator, Top Fill Humidifiers, Easy to Clean, Easy to Operate, Removable Tank, Water Level Window | Night Light, Adjustable Humidity Control, Easy Top-Fill, 28dB Ultra-Quiet Operation, Aroma Diffuser | |||
Dreo HM735S
$139.99
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