The 'Wet Socks' Smell From Your AC: A Step-by-Step Guide to Cleaning the System Without a Service Visit
The musty smell from a car's air conditioner is most often caused by condensate and mold on the evaporator. Consumer Reports and Styler (RBC-Ukraine) provide a step-by-step guide: from replacing the cabin filter to applying a foaming cleaner and checking the drainage.
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