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Is Car Air Conditioning Cleaning Necessary?

2 Answers

DeNova

08/30/25 6:09am

Car air conditioning cleaning is very necessary. If the air conditioning is not cleaned, the following situations may occur: 1. Unpleasant odors when starting the air conditioning; 2. Reduced cooling efficiency; 3. Difficulty breathing in the air-conditioned environment. Here are the manual cleaning methods for air conditioning: 1. Clean the air conditioning filter. The normal lifespan of the original car air conditioning filter is one year. Regular cleaning of the air conditioning filter will maintain fresh air inside the car. 2. Cleaning the air conditioning ducts. Ordinary air conditioning cleaners and disinfectants can be used to clean the air conditioning. Before cleaning, shake the air conditioning cleaner well, then spray it directly onto the filter. The built-in suction of the air conditioning will absorb the cleaner, thereby cleaning the ducts. 3. Cleaning the evaporator box. When cleaning the evaporator box, it is necessary to first remove the air conditioning pipes and the evaporator box. This can be done at a car maintenance or repair shop. 4. Cleaning the air conditioning condenser. Open the front bumper of the car to expose the condenser, then use a water gun to clean the dirt on the condenser.

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DeMiguel

09/12/25 3:14am

I believe car air conditioning cleaning is very necessary because a lot of dust and bacteria accumulate during daily use. I've been driving for ten years, and last summer, I always smelled a musty odor when turning on the AC, and the air blowing out had a grainy feel. Upon inspection, the evaporator was full of dirt. After cleaning, not only did the odor disappear, but the cooling efficiency also improved. Especially for families with elderly or children, the cleanliness of the air inside the car directly affects health. I recommend doing a deep cleaning every 1 to 2 years. Buying spray cleaners can only solve surface issues; professional shops are needed for evaporator cleaning. Last time, it cost me 200 yuan, and they also replaced the AC filter. Now, turning on the AC feels much more comfortable, and I feel the money was well spent.

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