An air cleaner or ozone cleaner is specially designed to remove unpleasant odours from a car. Unpleasant odours such as cigarette smell and dog smell are very annoying and bothersome. With an air cleaner, these unpleasant odours are removed. Moreover, an ozone cleaner will also remove mould and bacteria from the interior of the vehicle. The use of an ozone cleaner is completely safe for the vehicle interior and the user.