What is the clean function in a car?
2 Answers
Air purification function. Here is a partial introduction about the car clean function: 1. Introduction: The clean-air in cars is an air purification function, which is only available in mid-to-high-end vehicles. The "clean-air" button is merely an indicator and cannot be pressed manually. 2. Function: When the driver turns on the internal or external circulation, the clean-air function will automatically activate. As an air purification function, it filters harmful gases by adsorbing pollutants onto the filter element, ensuring a clean air environment inside the car.
I'm particularly concerned about health issues while driving, so I pay special attention to the Clean function. This is actually an in-car air purification system, which can be activated with a single button to start air circulation and purification. It mainly does three things: First, it filters out PM2.5 and pollen from outside the car, which is especially friendly for those with allergies. Second, it uses negative ions to kill bacteria and viruses inside the car, which is particularly useful during flu season. Third, it removes odors like smoke and food residues, making it less awkward when carrying passengers. I remember last time I took the elderly and children on a long-distance trip, I kept the Clean function on the whole time, and the elderly in the back said the air was even fresher than at home. It's recommended to use it continuously when driving on highways or passing through industrial areas, and it's also very effective to turn it on during daily commutes when stuck in traffic.