For anyone travelling in a car, the outside air can really stink. Whilst urban areas can generate particles such as dust and soot, as well as gases potentially harmful to the vehicle occupants' health, in country areas it is more pollen and unpleasant odors. In addition, more and more people are now suffering from allergies and are therefore increasingly aware of the issue of air quality inside vehicles.

For anyone travelling in a car, the outside air can really stink. Whilst urban areas can generate particles such as dust and soot, as well as gases potentially harmful to the vehicle occupants' health, in country areas it is more pollen and unpleasant odors. In addition, more and more people are now suffering from allergies and are therefore increasingly aware of the issue of air quality inside vehicles.