Cleaning your vehicle is one of your acquired responsibilities once you purchased your car. The periodical maintenance pursuits like changing the oil, changing the tires or replacing the fuel filter can really take up your time. Washing your car can be a daunting prospect especially when you are not sure where to start, how often you should do it or what cleaning products to use. But before you start, you must establish whether you want an exterior cleaning, an interior one or a full car detailing. Most of the people are not too concerned about interior cleaning, but if you think about how much dust and bacteria an air conditioning system can accumulate over a period of time, you might find the answer to why the air is not as fresh as it used to when you first bought your car.