Hera Ultrasonic Humidifier, Ultrasonic Technology With Warm/Cool Mist, Night Mode, Automatic Shut Off, Integrated Hygrostat, 760 SQFT, Touch Display, 3 Output Levels, 40W, 3.5 Gallons Output Per Day Max, 1.5 Gallon Tank Capacity, Comes With Demineralization Cartridge A-112 & Ionic Silver Cube A-111.