Cool Mist Humidifiers for Bedroom, 4L 26dB Quiet Humidifiers with 12-50 Hours of Run Time, Nano-Coating, Ultra Quiet, Easy to Clean, 360° Nozzle, Auto Shut-Off WHISPER QUITE HUMIDIFIER: Humidifying the air at just 26dB of noise ensuring you get a more peace quiet atmosphere, perfect humidifier for bedroom, baby, kids, nursery and your home. HUMIDIFIER FOR LARGE ROOM: With over 1.06 gallon of water, the cool mist humidifier lasts for 12-50 hour working time on a full tank; designed to humidify the air in large rooms up to 20-40 m² / 215-430 ft². EASY TO CLEAN HUMIDIFIER: 92mm wide opening allows you to refill and clean the ultrasonic air humidifier with ease and convenience, ensures healthy air for your family. Built-in handle for convenient carrying. EASY TO CLEAN: Wide opening up to 92mm for simple cleaning and filling, ensures healthy air for your family. Built-in handle for convenient carrying POWERFUL MIST: The air humidifier delivers long-range mist via the 360 rotatable nozzle at a height of up to 2ft to efficiently humidify your room quietly and effectively. AUTO SHUT-OFF HUMIDIFIER: The ultrasonic air humidifier will stop misting to prevent the device from overheating when the water is drained or when water tank is lifted. Dustproof sponge prevents dust from entering the humidifier with a lengthy life span