Cool mist ultrasonic humidifier</br>Clean mist (tm) anti-microbial technology that helps prevent the growth of molds and mildews on the surface of the tank</br>Innovative on/off oscillation head allows user to choose 120?? motorized oscillation or target the nozzle in 1 fixed direction</br>Easy-Fill 1-Gallon Tank</br>Runs up to 48 hours per filling</br></br>Product Description</br></br>Homedics Uhe-Oc1 Cool Mist Ultrasonic Humidifier?? Cool mist ultrasonic humidifier?? Clean mist (tm) anti-microbial technology that helps prevent the growth of molds and mildews on the surface of the tank.</br><br/>http://www.amazon.com/gp/product/B008P8EV40