How to Clean a Dirty Car Air Conditioner?

1 Answers
MacAlana
07/30/25 8:28am
Here are the methods for cleaning a car air conditioner: 1. Air Duct Cleaning: Before starting the cleaning process, shake the air conditioner cleaner well and attach the soft tube included in the package. Then, turn the air conditioner's fan to the maximum setting and switch it to external circulation mode. However, do not turn on the air conditioner compressor (keep the A/C button off). Aim the nozzle of the well-shaken cleaner at the position of the air filter and spray. The suction inside will draw the cleaner in, thereby cleaning the air ducts. 2. Precautions: Pay special attention to not placing the soft tube of the cleaner too close to the blower. After spraying the cleaner, the owner can let the air conditioning system run in external circulation mode for about 10 more minutes. After turning off the engine, the cleaner will defoam and turn into a liquid, flowing out of the car through the drainage outlet after cleaning the evaporator and air ducts.
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