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How to Clean and Disinfect Car Air Conditioning?

2 Answers

LeBennett

07/24/25 11:57am

You can use a car air conditioning disinfectant cleaner to clean and disinfect the car air conditioning. The method for cleaning and disinfecting car air conditioning is as follows: 1. After starting the car, turn on the air conditioning cooling switch, set the air volume to the minimum, adjust the temperature to the highest, and ensure the air conditioning system is in external circulation mode. 2. Place your hand near the air conditioning intake vent, and you will feel the airflow being drawn into the car. Spray the air conditioning disinfectant cleaner into the intake vent, and the cleaner mist will follow the airflow through the air conditioning evaporator into the car cabin. 3. Note that after spraying the cleaner, you should close the car doors and windows to achieve better disinfection results. At the same time, ensure that no people or pets remain in the car during the cleaning process. The cleaning process should last for about 15 minutes, and after completing the cleaning, open the windows for ventilation. 4. Remove the air conditioning filter and clean it with a high-pressure air gun. If it is too dirty, it is best to replace it.

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Chad

08/11/25 6:06am

Cleaning and disinfecting the car air conditioner is something I think I can do myself. Park the car in a well-ventilated area and open the windows. Buy a can of foam air conditioner cleaner, which is usually available at auto parts stores. Locate the air conditioner intake, typically found under the glove box on the passenger side. Start the engine and turn the air conditioner to maximum fan speed and lowest temperature. Spray the cleaner inside, allowing the foam to flow through the ducts to kill bacteria. Run the system for 10-15 minutes, then turn off the air conditioner and ventilate for half an hour. Finally, replace the old air filter with a new one, as the old one may have accumulated dust and bacteria. This will help eliminate odors and germs, making the air much fresher. Remember to wear gloves for protection and perform this maintenance once a year before spring or the rainy season to prevent mold. It's simple and quick, taking only about 30 minutes to complete.

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