Comfort Zone Ultrasonic Turn Bottle into into Personal Portable Humidifier - 6 Hour Operation - Whisper Quiet, Travel, white (CZHD20)

This humidifier requires periodic maintenance. Refer to those instructions in this manual. This humidifier is for indoor use only. Do not use in wet or damp locations such as bathrooms, laundry areas or other similar indoor locations, Do not place this humidifier near furnaces, heaters, stoves, or any other source of heat. Do not operate humidifier near heating/cooling vents. It is strongly recommended you clean your humidifier at least once a week or more often if you Have hard water. Notice a buildup of impurities on or in the tray, etc. Notice an unpleasant odor.