Humidifier Size Guide
Choose a humidifier for a bedside area, bedroom, or large room by weighing tank size, runtime, refill hassle, and humidity readings.
TURBRO GLH20 GLH20 Commercial Humidifier
Features
- WiFi-enabled smart control
- 5.2Gal water tank capacity
- Covers up to 2000 sq ft
- Mist output up to 1000 ml/hr
- UV-C LED for clean mist
- Top refill design
- 360° nozzle for even distribution
- Humidity range 45%-90%
- 12-hour timer
- Low-noise fan with sleep mode
General specs
- Brand: TURBRO
- Model: GLH20
- Seller: Retailer
- ID: B0C3YT7MDF
- Power: 130 W
- Timer: 12 h
- Weight: 13.2 lbs, 6 kg
- Display: Humidity, Temperature
- Voltage: 120 V
- Capacity: 5.3 gal, 20 L
- Run Time: 25-40 h
- UV-C LED: Yes
- Warranty: 1 year
- Atomizers: 4
- Frequency: 60 Hz
- Dimensions: 20.1 x 10.6 x 16.5 in, 51 x 27 x 42 cm
- Filtration: Filtration stone
- Sleep Mode: Yes
- Mist Output: 1000 ml/h, 1.06 qt/h
- Noise Level: Low-noise
- Nozzle Type: 360°, 4-way
- Coverage Area: 2000 sq ft, 185.8 sq m
- Humidity Range: 45%-90%
- Package Weight: 15.4 lbs, 7 kg
- Control Methods: WiFi, Smartphone App, Remote Control, Full-function Panel
- Water Tank Size: 5.2 gal, 20 L
- Country of Origin: China
- Package Dimensions: 22.8 x 12.6 x 18.5 in, 58 x 32 x 47 cm
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
| Date | Price |
|---|---|
| 6/24/26 | €121.28 |
| 5/20/26 | €151.60 |
Shipping options
Delivery to 
United States
United States
Available
This humidifier is built for large, dry spaces like greenhouses or whole-house setups where keeping humidity consistent is a real challenge. Instead of just adding moisture, it actively purifies water with UV-C light and a filtration stone before releasing mist, so you aren't spreading mineral dust or bacteria into your plants or air.
The app and remote controls let you adjust humidity from 45% to 90% without walking across a 2000 sq ft room. Set the timer for 12 hours and forget it. Four atomizers push mist up to 1000 ml per hour, and the 360° nozzle directs it where you need it. Sleep mode turns off all lights and runs quietly, making it reliable for overnight use in a bedroom or grow room. Top-fill design means no heavy lifting or spills when refilling the 5.2 gallon tank.
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| Brand | TURBRO | GloryAir | MONISEN | AreShark | VAGKRI | Nexva |
| Rating |
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| Price | €169.43 | €80.25 | €95.48 | €133.76 | €65.71 | €104.31 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | May 20, 2026 | May 29, 2026 | May 20, 2026 | May 29, 2026 | Jun 19, 2026 |
| Timer | 12 h | 24-hour | 24 h | 24 h | ||
| Capacity | 5.3 gal, 20 L | 18 L | 13 L, 3.43 Gal | |||
| Warranty | 1 year | 1 year | 12 months | |||
| Sleep Mode | Yes | Yes | Yes | Yes | ||
| Mist Output | 1000 ml/h, 1.06 qt/h | 600 mL/h | 600 mL/h | up to 850 mL/h, up to 0.22 gal/h | 200 mL/h, 300 mL/h, 400 mL/h, 500 mL/h, 700 mL/h | 350 mL/h |
| Noise Level | Low-noise | 35 dB | 35 dB | 35 dB | 35 dB | |
| Coverage Area | 2000 sq ft, 185.8 sq m | 2000 sq ft | 2000 sq ft, 185.8 m² | 2000 ft², 186 m² | 2000 sq ft | 800 ft² |
| Auto Shut-off | Yes | Yes | Yes | |||
| Runtime | 56 h | 60 hours, 75 hours | 100 h | |||
| Mist Levels | 3 | 5 | 3 | |||
TURBRO GLH20 WiFi-enabled smart control
€169.43
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