CarPlan Kleen-Air has been specifically formulated to eliminate bacteria, mould and fungi which occur in vehicle air conditioning units. The moist atmosphere within air conditioning systems encourages the build up of micro-organisms which may cause unpleasant oudours and bring on flu-like symptoms. The powerful anti-bacterial agents in Kleen-Air clean and purify the air con system in under 10 minutes, leaving the atmosphere in you car fresh and clean.