ThemisReviews
Smart home tech, weighed fairly.
Wi-Fi humidifiers that hold a humidity target and alert you when they need water, ranked.
We pulled the smart humidifiers on Amazon and scored them on rating, review volume, and features: tank size, auto humidity mode, warm mist, and voice control.
Updated · Amazon prices checked
A quiet 4 L smart humidifier with Alexa and Google, rated 4.4 stars by 12,139 buyers.
A top-fill 3 L smart humidifier with auto mode for $31.99, 6K+ bought last month.
8 L, warm or cool mist, 80-hour runtime, and voice control.
An evaporative model that can't over-humidify or leave white dust, at 19 dB.
Swipe the table sideways to see every column.
| # | Humidifier | Price | Rating | Reviews | Works with | Tank | Room | Mist | Score |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Dreo HM717S Smart Humidifier 8L | $99.94 | 4.4 | 950 | 8 L, 80-hour runtime | Up to 600 sq. ft. | Warm and cool | 85 | |
| 2 | GoveeLife Smart Humidifier 6L | $79.99 | 4.5 | 570 | 6 L, top fill | Up to 500 sq. ft. | Warm and cool | 85 | |
| 3 | Levoit LV600S (warm and cool) | $109.00 | 4.3 | 6,814 | Not stated in bullets | Large room | Warm and cool | 84 | |
| 4 | Dreo Smart Humidifier 6L (warm and cool) | $79.93 | 4.3 | 5,679 | Dreo app | 6 L | Up to 550 sq. ft. | Warm and cool | 84 |
| 5 | Levoit Smart Humidifier 6.2L | $79.99 | 4.4 | 33,360 | 6.2 L | Up to 536 sq. ft. | Cool | 82 | |
| 6 | Levoit Dual 200S (3L) | $49.99 | 4.4 | 63,981 | 3 L, top fill | Bedroom | Cool | 76 | |
| 7 | GoveeLife Smart Humidifier 3L | $31.99 | 4.2 | 3,580 | 3 L, top fill | Bedroom | Cool | 75 | |
| 8 | Dreo Smart Humidifier 4L | $49.99 | 4.4 | 12,139 | 4 L | Bedroom | Cool | 74 | |
| 9 | Levoit Superior Studio Evaporative | $139.99 | 4.3 | 294 | Not stated in bullets | Up to 600 sq. ft. | Evaporative | 68 | |
| 10 | Dreo 747S Smart Humidifier 11L | $99.98 | 4.4 | 92 | Dreo app | 11 L, 100-hour runtime | Up to 700 sq. ft. | Cool | 66 |
Works with: hover or tap an icon for the system name. A system is shown when it supports the product directly or through the hub the listing requires. Levoit (VeSync) humidifiers work with Home Assistant's official VeSync integration; their listings here don't name Alexa or Google.
Scored out of 100: 45% customer rating, 30% review volume, 25% features. How we rank
The large-room pick: 8 liters, warm or cool, and voice control.
Warm or cool mist, auto humidity, and voice control in one.
Levoit's warm-and-cool large-room model.
Warm or cool mist for a large room, with auto humidity.
A big-tank Levoit for living rooms, at 26 dB.
The most-reviewed smart humidifier, with an auto mode.
A cheap top-fill humidifier with auto humidity and voice control.
The bedroom humidifier to get: quiet, simple, and works with Alexa and Google.
Evaporative humidifying with no white dust, at a whisper-quiet 19 dB.
The biggest tank here, for open-plan spaces.
Aim for 40 to 50 percent. Below 30 percent, skin, sinuses, and wood floors dry out; above 60 percent, mold and dust mites thrive. A smart humidifier holds a target level automatically.
Cool mist uses less power and is safer around kids. Warm mist feels nicer in winter and boils the water, but uses more electricity. Some models do both.
Remote control, schedules, a humidity target, refill and filter alerts, and voice control through Alexa or Google.