Is It Necessary to Clean the Car Air Conditioner Blower?
2 Answers
It is necessary to clean the car air conditioner blower. Over time, the blower accumulates dust and dirt, fostering harmful microorganisms such as pathogenic bacteria, mites, and mold. When the air conditioner is turned on, these harmful bacteria and microorganisms can enter the car cabin through the air vents, posing risks to the respiratory system. Prolonged exposure can severely affect the driver's health, so it's important to clean the air conditioner blower when servicing the car's air conditioning system. The air conditioning cycle involves four processes: compression, condensation, expansion, and evaporation. Ordinary air is transformed into low-temperature, low-pressure gas through these processes, and the blower's role is to direct this gas out through the air vents.
I think cleaning the AC blower is quite necessary. Last time I noticed a persistent musty smell in the car, especially when turning on the AC in summer. When the mechanic opened it up, the blower fan blades were completely covered in dust. This dust not only causes odors but can also accumulate on the motor over time, making the blower work harder. Moreover, moisture in the air mixed with dust is the perfect breeding ground for bacteria. If you often have elderly or children in the car, you should be especially cautious about these germs. I recommend checking it every year or two, and giving it a thorough cleaning before the rainy season - it's about taking responsibility for your family's health.