Cool Mist Humidifier for Bedroom 4.5 Liters Quiet Filterless Ultrasonic Humidifier for Large Room Bedroom Home Babies… Price: $54.99 (as of 06/02/2023 18:32 PST- Details)

4.5L Capacity Humidifier: Vigoair humidifier features a 4.5 liter (1.19 gallons) water tank with an adjustable mist output, it can keep running for 75 hours at lowest mist setting, no need to refill the humidifier frequently.
Whisper Quiet Humidifier: Ultrasonic motor allows Vigoair humidifier to run at 26dB, with no bubbling sound or water dropping sound, only brings you undisturbed, quiet humidification.
360° nozzle wide coverage: Equipped with 360° nozzle, Vigoair humidifier is able to humidify the air in rooms up to 215-430 ft², and spray up to 25.5 inches high mist, moisture your air without wetting your desktop.