It eliminates fungi, bacteria and dirt. It gets rid of undesira ble odors. It ensured that cooling and heating systems are used more effectively. It doesn’t pollute air and environment. Apply it to air ventilation grilles in your vehicle and office. Close air condition ventilation covers. Run air conditioner for 5 minutes at the highest fan speed in cooling position. After that repeat the same transaction in heating position. Finally run it cooling position by opening the windows of your car, home and office when ventilation covers are open and then complete the application.