Using this cabinet is easy. Just open the door and place your wash cloths inside. Since it doesn't have UV light, you don't need to worry about any special settings. When placing it, make sure the area can support its 9 - lb weight. For maintenance, wipe the exterior regularly with a dry cloth to keep it clean. Avoid using abrasive cleaners as they may damage the surface. As it's a 220V appliance, always use it with a proper power source to prevent electrical issues. This Japan - made cabinet is built to last, so take good care of it and it will serve you well in your spa.