Professional interior car cleaning involves several key steps to ensure a thorough and effective process. First, the vehicle is emptied of all personal items and debris, followed by a thorough vacuuming of carpets, seats, and hard-to-reach areas. Next, upholstery and carpets are shampooed or steam cleaned to remove stains and odors. Hard surfaces, including the dashboard, center console, and door panels, are wiped down with appropriate cleaners to eliminate dust and grime. Windows are cleaned inside and out for clarity, and any leather surfaces are conditioned to prevent cracking. Finally, an air freshener may be applied to leave the car smelling fresh. Each step is crucial for maintaining the vehicle’s interior condition and providing a comfortable environment for passengers.