Maintenance When cleaning, make sure that it is turned off and the power cord is unplugged. Please use a towel, coton swab or toothbrush to remove dust from the air intake and air output regularly. To avoid damaging the product, do not press or rub your fingernails or sharp objects into the air intake or air output. Do not use alcohol, nail polish remover or detergent to clean the product, as they may cause malfunctions, cracking or fading. This symbol indicates “Do not use while bathing or showering”. This symbol indicates “ Do not use this appliance near bathtubs, showers, basins or other vessels containing water ”. 14