Air-O-Swiss AOS 7135 Refurbished Ultrasonic Humidifier - Warm and Cool Mist
This refurbished ultrasonic humidifier uses high-frequency vibrations to turn water into a micro-fine mist. the aos 7135 ultrasonic humidifier gives you the option to disperse either cool or warm mist; send a cool mist into the room or choose the pre-heating function and dispense mist at a comfortable 104-degreef. a replaceable demineralization cartridge (ag+ ionic silver technology) ensures water mist without lime scale or mineral residues. the included Hydro Cell keeps the humidifier clean and fresh longer.