To use this MODURA AllLux4 exhaust fan, simply turn it on using the switch. It can be installed in your bathroom, kitchen, or any area that needs ventilation. When cleaning, make sure to turn off the power first. Use a soft cloth to wipe the fan and the panel light gently. Avoid using harsh chemicals. If you notice any problems, contact our customer service. This will help keep your exhaust fan in good working condition for a long time.