What are the uses of a car air filter?

2 Answers
DeFelicity
09/01/25 5:44am
The uses of a car air filter include: 1. Ensuring the air filter fits tightly against the housing to prevent unfiltered air from entering the cabin; 2. Separating dust, pollen, and solid particles from the air; 3. Absorbing moisture, soot, ozone, odors, carbon oxides, SO2, and CO2 from the air, with strong and long-lasting moisture absorption; 4. Preventing car windows from fogging up, ensuring clear visibility for the driver and safe driving; 5. Maintaining clean air in the cabin and preventing bacterial growth. The replacement method for the air filter: 1. Remove the damping rods on both sides of the glove box; 2. Take off the glove box to reveal a black rectangular cover, then pry it open and remove the clips; 3. Take out the old air filter; 4. Install the new air filter.
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EloiseDella
09/13/25 8:24am
As a long-time driving enthusiast, I truly appreciate the significant role of the car's air filter. Its primary function is to filter the air entering the engine, blocking dust, pollen, sand, and other debris. Without proper filtration, contaminants can enter the engine, leading to wear and tear or carbon buildup, which accelerates engine aging. This not only affects acceleration and fuel efficiency but may also shorten the vehicle's lifespan. For example, when driving on dusty roads, the air filter ensures the engine's combustion chamber stays clean, promoting more efficient combustion, saving fuel, and being environmentally friendly. I regularly check the air filter and replace it immediately when it's dirty. Maintenance is simple—I can even replace it myself. This keeps the car running smoothly, maintains power, and eliminates worries about breakdowns during long trips. In the long run, the air filter acts like a 'mask' for the engine, keeping it breathing freely and reducing repair costs—it's quite cost-effective. I advise car owners not to overlook this component, as the car is a tool that ensures safe and efficient travel.
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