Use a stiff brush to loosen dirt from the carpet and then blow and vacuum it all out. If your vehicle is equipped with leather seating, use a conditioner that contains aloe.
Clean ducts to obtain the new car smell:
You will need an air compressor for this step. Use the compressor to blow dirt out of heating and air-conditioning ducts. If you vehicle contains a cabin air filter you can change it or clean the dust and dirt from it.
Clean the tires:
Use non-acid based tire cleaners. Acid based cleaners oxidization they can also damage paint. You can also use a de greaser on wheels.
Hand washing is best:
Do not use dishwashing detergent because it can strip the protective coatings on the vehicle. Use a good carwash solution. Finally, dry your vehicle with nothing but a rubber-blade squeegee.
Smooth the surface with polish:
Polishing the surface will make your car shinny and new. Use an oscillating polishing machine to do so.
Use wax to protect the paint:
Wax helps protect your paint from the elements. It is suggested to use two coats of wax. Be sure to wax every season.
Cleaning the glass:
Make sure your glass shines by cleaning it last. Find a cleaner without ammonia, which most household cleaners contain. It is bad for vinyl upholstery and instrument panel. Before cleaning make sure to buff the glass with a microfiber cloth.