Applying car wax can be one of the easiest ways to protect your vehicle from damage, and it can help to protect against dirt, sun and water damage for several weeks at a time. Furthermore, it can help to fill scratches or other imperfections on your vehicle that could lead to rust.
As car wax will repel dirt and water away from your car, you may be able to go weeks or months without having to wash it. For those who enjoy convenient car maintenance, you may be able to purchase products that have soap and wax mixed together.