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How to Turn On the In-Car PM2.5 Filter?

3 Answers
DanielAnn
08/26/25 4:44am
Here is an introduction to how to turn on the in-car PM2.5 filter: 1. Built-in PM2.5 filter. The built-in type is integrated into the car's air conditioning system. Some models have automatic air conditioning, so there is no need to manually operate the PM2.5 filter—the system controls it automatically. However, other models have air quality switches labeled AQS, ION, or PM2.5 on the air conditioning panel, and the owner only needs to press the button to turn it on. 2. External PM2.5 filter. The external PM2.5 filter is integrated into the front center armrest, with a switch button on the armrest that can be pressed to turn it on. The installation location of the in-car PM2.5 filter may vary depending on the vehicle model. For specifics, refer to the vehicle's user manual or consult the staff at a 4S store. 3. The car does not have a built-in PM2.5 filter. You can install an additional car air purifier. It is generally recommended to install it in the middle of the dashboard near the driver's seat so that the filtered air can circulate within this area. Simply plug the air purifier's power supply into the 12V cigarette lighter socket.
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SanRobert
09/08/25 6:20am
As a dad, I'm particularly concerned about my child's health, especially when in the car. To activate the PM2.5 filtration system in the car, there's usually a dedicated air purification button in the air conditioning system. You can typically find an icon resembling a small leaf or labeled 'Air Purification' on the control panel—just press it. Alternatively, you can enable it in the environmental settings menu on the central control screen. Once activated, the filtration system automatically removes fine particulate matter, keeping the air inside the car fresh, which is especially useful on smoggy days. For long-term effectiveness, I recommend checking the filter every six months to see if it's dirty and replacing it promptly. Making it a habit to turn it on every time you get in the car can significantly reduce the pollutants your child inhales, making it worry-free and safe. This way, driving out with the family becomes much more comfortable, with better air quality and improved mental well-being.
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LucasAnn
10/22/25 6:25am
I enjoy exploring new automotive technologies, and the PM2.5 filtration feature is quite practical. It's simple to use: after starting the vehicle, the air conditioning in AUTO mode handles it automatically, or you can manually select 'Purification Mode' in the climate control panel—sometimes it's a dedicated button. If the car has a smart system, you can even remotely activate it via a mobile app. Once activated, the filter layer captures PM2.5 fine dust, instantly refreshing the cabin air. I often drive in the city, and the effect is noticeable when air quality is poor—breathing feels much smoother. For optimal performance, remember to maintain the filter regularly to prevent clogging, ensuring the system runs efficiently. I usually set it to auto-start for convenience.
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