There are a few things you can do to improve the appearance and performance of your car. One is to regularly clean the inside and outside of your car with a mild soap and water. This will remove any built-up dirt, dust, and other debris that may have built up over time. Another is to use a vacuum cleaner to clean the inside of your car. This will remove any dirt, dust, and other debris that may have built up on the interior surfaces of your car. Finally, you can also use a hairdryer to dry off the inside of your car. This will remove any dirt, dust, and other debris that may have built up on the surfaces of your car.