How to Deal with Odor in Car Air Conditioning Recirculation Mode?

1 Answers
BrynleeLynn
07/24/25 11:51pm
To address odor in the car air conditioning recirculation mode, the air conditioning system needs to be cleaned. Here are the specific cleaning methods: 1. Use a cleaning agent for external circulation duct sterilization: Apply an air conditioning duct cleaning agent to sterilize the external circulation ducts. For long-term effectiveness, disassembly and thorough cleaning are required. 2. Reduce odor sources inside the car: Regularly clean moldy floor mats, seats, clothes, etc. Maintain cleanliness in the cabin and trunk, and frequently clean compartments and ashtrays. When smoking inside the car, turn off the air conditioning and open the windows. 3. Avoid using acidic car perfumes: Acidic perfumes can accumulate on the air conditioning evaporator, leading to mold and odor. Opt for neutral, lightly scented perfumes instead.
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