[Humidifiers for Large Room & Bedroom] The 2.11-gallon ultrasonic humidifier is designed for large rooms up to 500 sq ft & long lasts for 24 hours humidification between refill. [Top Fill Design Humidifiers with Essential Oils Tray] Features a 2.1 Gallons detachable water tank, you can easily open the lid to add water from top without bending over!
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