
When the car owner turns on the internal or external air circulation, the Volkswagen CleanAir function will automatically activate. Below is a detailed introduction to the CleanAir function: 1. Activated carbon air conditioning filter: The car's CleanAir is an air purification feature, typically equipped in mid-to-high-end vehicles. It adds an activated carbon layer that can adsorb more harmful substances onto the filter. 2. Negative ion air purification: Through a high-voltage circuit, plasma is generated. The protein membrane on the surface of bacteria is destroyed by positive and negative ions, causing them to lose vitality and die, thereby achieving the goal of eliminating bacteria in the air.

I'm quite accustomed to using Volkswagen's CleanAir system. When driving, after starting the engine, I simply press the AUTO button on the center console, and the system automatically adjusts the in-car air quality. It switches between recirculation and fresh air modes based on sensor-detected external pollution levels. If you need to set a temperature, just adjust it with the rotary knob. In city traffic jams, I often use recirculation mode to filter out external particulate matter; on highways, I switch to fresh air mode to introduce clean air and reduce carbon dioxide buildup inside. I also regularly check the filter status displayed on the screen to know when replacement is needed, and have technicians clean it during maintenance. This system keeps the cabin air much fresher, especially helpful for people with asthma. The operation is straightforward – after initial setup, it rarely needs adjustment. I use it daily and notice significantly smoother breathing without odd odors. I recommend everyone try the automatic mode – it's worry-free and highly efficient.

While using Volkswagen's CleanAir system, I noticed some technical details. The system is equipped with a built-in particulate filter and activated carbon filter, capable of removing PM2.5 and odors. Pressing the AUTO button activates it; sensors detect air quality and automatically adjust fan speed and circulation mode. For example, in heavily polluted urban areas, the fan speed increases, and the system switches to recirculation mode to isolate external dust. During highway driving, it shifts to fresh air mode for ventilation and energy efficiency. Occasionally, I manually adjust the fan speed or temperature settings, tweaking parameters on the central control screen to match seasonal changes. Understanding its operational principles allows me to optimize usage, such as avoiding prolonged high-speed operation to extend filter life. The design is quite intelligent, helping maintain a clean and comfortable cabin environment. The key is timely mode switching—using recirculation in cities and fresh air in suburbs.

Operating the Volkswagen CleanAir system is very simple for me. Once the car is started, I just press the AUTO button on the center console, and the system starts working automatically. I only need to set my preferred temperature using the knob. The status is indicated by lights on the screen, and I can check at a glance to confirm if it's on. I usually keep it on while driving to maintain cleaner air inside; in urban areas, I use the recirculation mode to block outside pollution, and switch to fresh air mode when leaving the city for better ventilation. As I'm older and can't remember complex buttons, I appreciate its user-friendly design with easily identifiable and operable buttons. What I'm most satisfied with is its ability to reduce fogging and odors inside the car, making driving more comfortable without requiring much thought. I recommend beginners try the automatic mode first—set it and forget it. Just remember to check the filter during regular maintenance.

Using the Volkswagen CleanAir system, I prioritize environmental protection and efficiency. I press the AUTO button as soon as I start the car to let it operate automatically, with the system intelligently controlling airflow and circulation modes to reduce energy consumption. In urban traffic jams, I switch to recirculation mode to filter out pollutants; on highways, I switch to fresh air mode to introduce clean air, saving power and extending component lifespan. Occasionally, I reduce the fan speed in clean areas to save electricity and reduce my carbon footprint. I also pay attention to maintenance, cleaning or replacing the filter during each service to prolong its life and minimize waste. Combined with my driving habits, I open the windows slightly for natural ventilation when the air quality is good, allowing the system to work more efficiently. Volkswagen's design makes sustainable driving effortless for me, requiring no extra steps. The key is balancing the use of automatic features with manual intervention.


