Humidifier Size Guide
Choose a humidifier for a bedside area, bedroom, or large room by weighing tank size, runtime, refill hassle, and humidity readings.
KZF 9L Black, 2.3 gal Smart Humidifier
Available offers (2)
Current
—
Black, 2.3 gal
Retailer
€80.08
Available to order
Features
- 2.3 gallon capacity
- Cool mist top fill diffuser
- App and remote control
- 3 mist modes
- Quiet operation
General specs
- Brand: KZF
- Model: 9L
- Seller: Retailer
- ID: B0G4WF4J43
- Type: Cool Mist, Top Fill
- Brand: KZF
- Capacity: 2.3 gal
- Mist Modes: 3
- Noise Level: Quiet
- Coverage Area: Large Room
- Control Method: App, Remote Control
- Water Tank Volume: 2.3 gal
- First listed by seller: April 27, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
This KZF smart humidifier is designed for large bedrooms, offering a 2.3-gallon tank that runs up to 30 hours on a single fill. The top-fill design makes refilling effortless—just remove the lid and pour water directly, no flipping or carrying heavy tanks. Use the app or remote control to adjust mist levels from across the room, perfect for maintaining comfort while you sleep. Three mist modes let you customize humidity: low for quiet nighttime use, high for quick relief from dry air, and auto mode that adjusts based on room conditions. The cool mist operation is safe around kids and pets, and the ultrasonic technology operates quietly enough for light sleepers. Ideal for home offices or plant care, this humidifier helps alleviate dry skin, stuffy noses, and wilting leaves. The sleek black finish blends into any decor, and the large capacity means fewer refills. Compatible with Alexa for voice control, it integrates into your smart home setup for hands-free operation.
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| Brand | KZF | KZF | Zeova | let'me Store | Coolfiqu | Hiswelle |
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| Price | €80.08 | €36.38 | €39.89 | €32.50 | €35.59 | €62.28 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 27, 2026 | May 29, 2026 | May 20, 2026 | May 28, 2026 | Jun 19, 2026 | May 20, 2026 |
| Capacity | 2.3 gal | 9 L, 2.38 gal | 8 L, 2.11 gal | 1.59 gallons | 2.1 gal | |
| Mist Modes | 3 | 3 | 3 | |||
| Noise Level | Quiet | Quiet | 35 dB | Quiet | Quiet (Sleep mode) | 35 dB |
| Coverage Area | Large Room | 550 ft² | Large room | Large rooms | Large room | |
| Mist Type | Cool Mist | Cool mist, Warm mist | Cool mist | |||
| Timer | 1-24 hours | Yes | 1-16 hours | |||
| Auto Shut-Off | Yes | Yes | Yes | |||
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