Ultrasonic Warm & Cool Mist: Features warm or cool mist at three different levels; Increase humidity levels 25% quicker than devices using only cool mist. In the warm mist setting, the internal water can be heated to high temperature , which can kill most bacteria in the waterDisplays Actual Humidity: Always reads the exact value of humidity level so that you can set a suitable and comfortable humidity level based on the surrounding environmentTouch Control & Remote Control：Sensitive touch control panel is easy to operate and the included remote also controls any settings for convenienceHuge Capacity: Large 1.5 Gallon (6L) capacity allows for 36 hours of continuous use in Mist Level 1; With a super high mist output of up to 500ml/hr, can easily handle a bedroom, living room, or officeWhisper-quiet: Ultrasonic air diffusion produces very low noise for a quiet humidification that even babies cannot hearSmart Auto Mode：Designed with Auto mode to automatically diffuse mist to adjust the humidity to the most suitable levelHigh Quality: Water tank material has been updated to ABS plastic, making it less breakable. The special leak proof design makes it different from other humidifiers on the marketBuy with Confidence: CE & ETL certified; lifetime support from Levoit; comes with 2 extra aroma pads and absorption pads; 1-year buyer assurance (with a free option to extend it by 1 more year)