Wynn's trusted Aircon Treatment has been reformulated to kill the COVID-19 virus in your vehicles aircon system. Mould and fungi that occur in the moist, hard-to-access ducting of the air conditioning system can cause allergies and unpleasant odours which are emitted through the air-con vents. Wynn's Aircon Treatment is the easy and convenient way to remove these problems in minutes leaving the vehicle sanitized and with a fresh, pleasant scent.