Does the car air conditioning need cleaning?
2 Answers
Car air conditioning needs cleaning. The causes and solutions for mildew in air conditioning are as follows: Causes of Mildew: The musty smell occurs due to the accumulation of moisture and mold on the indoor heat exchanger of the air conditioning system, which cannot fully evaporate, forming mildew spots. Over time, a musty smell will appear for a period after turning on the air conditioning. Generally, the mildew process occurs during the cooling cycle, but the smell can be more severe during heating. Solutions: After removing the air conditioning filter, gently brush the internal fins with a soft brush and a detergent to remove surface mold. Purchase some specialized air conditioning cleaning solutions designed to eliminate mold for treatment.
I've been driving for fifteen years and can't stress enough how important it is to clean your car's air conditioning system. If not cleaned regularly, dust and moisture accumulate inside the AC ducts, breeding bacteria and mold over time, leading to a persistent musty odor in the car. Turning on the AC feels like blowing out stale air—it's really annoying. I've personally experienced the consequences of neglect: last summer, I skipped the cleaning, and every time I turned on the AC, a weird smell filled the car. My wife complained of nasal discomfort, and the doctor later suspected it was due to mold allergies. After cleaning, the odor vanished completely, the AC cooled faster, and the refrigerant worked more efficiently. Regular cleaning reduces bacterial spread, protecting your family's health—especially kids and the elderly, who are more prone to respiratory issues. It also extends the compressor's lifespan, saving money on part replacements. I recommend a professional cleaning once a year, though you can also use a cleaning agent for a DIY approach. Making it a habit ensures fresh air inside the car, elevating your driving experience without breaking the bank.