How to clean the warm air of hatchback Li Xia?

Analysis on how to purify warm air in Li Xia hatchback;

The heating air conditioning system has been used for a long time, and there are a lot of dust and bacteria in the air duct, heating water tank, air conditioning evaporator and air inlet filter device, which makes the air blown out of the air outlet in the car unclean or smelly. This requires everyone to clean the heating and air conditioning system correctly to ensure the cleanliness of the ventilation in the car.

You can use air conditioner cleaner to remove the earthy smell.