No. 4 of 6
Humidifiers for large rooms (2026)
Dreo states a floor area of 700 sq ft for the 747S, with an 11 L tank, 100 hours, 21 dB and an Auto Mode that stops when the room reaches its target humidity.
See it on the list ›Dreo Smart Humidifier 747S
Dreo states a floor area of 700 sq ft for the 747S, with an 11 L tank, 100 hours, 21 dB and an Auto Mode that stops when the room reaches its target humidity.
700 sq ftRoom size
100 hoursRun time on one tank
What Dreo states
- Room size
- 700 sq ft
- Mist type
- Cool mist
- Technology
- Ultrasonic
- Automatic humidity control
- Yes
- Run time on one tank
- 100 hours
- Tank size
- 11 L
- Noise level
- 21 dB
Source: dreo.com · checked
On our lists
Meets these needsHumidifiers for rooms up to 500 sq ft
Compare it with similar models
Models that fit the same answers in our finder, closest first.
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✓ stated yes · ? not stated by the maker · bold differs from this one
| Dreo Smart Humidifier 747SThis one | Levoit LV600S Smart Hybrid Ultrasonic HumidifierLevoit · LV600S | Pure Enrichment HUME Ultrasonic Cool Mist HumidifierPure Enrichment · PEHUME | Crane Top Fill 0.7 Gallon Cool Mist HumidifierCrane · EE-5402 | |
|---|---|---|---|---|
| Room size | 700 sq ft | 753 sq ft | 270 sq ft | 300 sq ft |
| Mist type | Cool mist | Warm and cool mist | Cool mist | Cool mist |
| Technology | Ultrasonic | Ultrasonic | Ultrasonic | Ultrasonic |
| Automatic humidity control | ✓ | ✓ | ? | ? |
| Run time on one tank | 100 hours | 50 hours | 50 hours | 24 hours |
| Tank size | 11 L | 6 L | 3.5 L | 2.6 L |
| Noise level | 21 dB | ? | ? | 35 dB |
| Filter or wick needed | ? | ? | ? | ? |
| Maker price | ||||
| See more(paid link) | See more(paid link) | See more(paid link) | See more(paid link) |
✓ stated yes · ? not stated by the maker
Levoit LV600S Smart Hybrid Ultrasonic Humidifier
Levoit · LV600S
- Room size753 sq ftthis: 700 sq ft
- Mist typeWarm and cool mistthis: Cool mist
- Run time on one tank50 hoursthis: 100 hours
- Tank size6 Lthis: 11 L
- Noise level?this: 21 dB
Same as this one: technology, automatic humidity control, filter or wick needed.
Pure Enrichment HUME Ultrasonic Cool Mist Humidifier
Pure Enrichment · PEHUME
- Room size270 sq ftthis: 700 sq ft
- Automatic humidity control?this: ✓
- Run time on one tank50 hoursthis: 100 hours
- Tank size3.5 Lthis: 11 L
- Noise level?this: 21 dB
Same as this one: mist type, technology, filter or wick needed.
See more(paid link)
Crane Top Fill 0.7 Gallon Cool Mist Humidifier
Crane · EE-5402
- Room size300 sq ftthis: 700 sq ft
- Automatic humidity control?this: ✓
- Run time on one tank24 hoursthis: 100 hours
- Tank size2.6 Lthis: 11 L
- Noise level35 dBthis: 21 dB
Same as this one: mist type, technology, filter or wick needed.
Your likely answers
- Up to 250 sq ft
- Cool mist
- Ultrasonic
- Yes, automatic humidity control
- At least 40 hours
Dreo Smart Humidifier 747S
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See more(paid link)