Using this hand dryer is super easy. Just place your hands under the dryer, and it will automatically start working. You can adjust the air temperature and speed according to your preference. When it comes to maintenance, remember to check the HEPA filter regularly. You can easily access and replace it in the separate chamber without having to disconnect the dryer. Also, keep the dryer clean by wiping it with a soft cloth. Avoid using abrasive cleaners as they may damage the surface. If you encounter any problems, refer to the warranty for support.