...  AOS 7144 Ultrasonic HumidifierWarm and Cool mist! Ultra-quiet operation! 3.5 gallon per day output! Humidifies rooms up to 650 sq.ft.Humidification System This Digital Ultrasonic humidifier uses high-frequency vibrations to generate a micro-fine mist when blown into a room immediately evaporates. Choose the pre-heating function and mist exits the appliance at a pleasant 104 °F. «ITCTM» technology (Intelligent Temperature Compensation) monitors the temperature and automatically adjusts the output when conditions change. A replaceable demineralization (Ag+ Ionic Silver Technology) cartridge ensures water mist without lList Price: $ 199.99 Price: $ 189.99Tags: 7144, Ultrasonic, Humidifier, AirOSwiss  ...