PrettyCare Cotton Filter Wick Replacement Part for Mini Portable Personal USB Humidifier(5 Pack)
<b>Thank you ordering PrettyCare Humidifier with us! Please spend a little time on reading this instruction: </b> <br>According to our customers' feedback, we suggest customer to follow the below instruction in order to avoid product damage. <br> <br> <b>The step before use of humidifier:</b> <br>1. Twist the top of the humidifier by the counterclockwise direction to take off the filter wick .Leave the filter wick (cotton stick) in water for 2-3 minutes, make sure the filter wick is completely wet. <br>2.Install the drenched filter wick into the humidifier <br>3.Place the humidifier in the given cup or other container you wish to <br>4.Plug the USB cable in the computer or power bank (red light is on), and then press the switch to turn the humidifier on (blue light is on) <br>5.Long time dry-running of the humidifier could cause damages. To avoid this, please add water or turn the humidifier off in time <br> <br> <b>To avoid this, please add water or turn the humidifier off in time Note: </b> <br>1.Before turning on the humidifier,whatever it is the first use or not used for a long time, make sure the filter wick is wet thorough (Very important) <br>2.Adding essential oil is not suggested because it may damage the product <br>3.Replace the filter wick every 3 months <br>4.The capacity of the bottle decide the working time of the humidifier.