A car detailer is a service worker who meticulously cleans and polishes cars. They do so with a variety of cleaning products, tools, and techniques for the interior and exterior of vehicles. A car detailer will handle everything from washing the car to vacuuming its interior. Wash, wax, and polish vehicles to remove dirt, grime, and stains from both the exterior and interior surfaces. Vacuum, steam clean, and shampoo upholstery, carpets, and other interior surfaces to remove dirt, stains, and odors.