
The air filter for the 320 is located inside the glove compartment on the passenger side. Below are the detailed steps for replacing the car's air filter: 1. Remove the contact cover on the outer side of the right foot: Use a T20 screwdriver to unscrew the central screw on the cover plate, then push the upper and lower edges of the plate towards the front of the car with a horizontal forward force. 2. Remove the cover plate below the steering wheel: This cover is made of black plastic and is located above the foot pedals and below the steering wheel shaft. It is an irregularly shaped, horizontally placed cover. Near the driver's side edge, there are two large circular fasteners; rotate them 180 degrees to release. Loosen the edges of this plate and remove it entirely. 3. Open the side cover of the air filter: There is a screw in the center of the air filter cover; unscrew it with a T20 screwdriver. After removing the screw, gently pry up the small latch below the cover and pull outward to open the cover. 4. Replace the air filter: Pull the old filter out horizontally. Note that the air filter has a specific direction—ensure it is not installed backward.

I found that the cabin air filter for the 320 is usually located in the engine compartment under the front windshield. You can see it after opening the hood, directly behind the black plastic cover on the front apron. I've been driving this car for several years, and changing the filter regularly is crucial, especially when using the AC in summer. Old filters clogged with dust and pollen can degrade air quality inside the car and even cause a musty smell. Under normal conditions, it's best to replace it every 15,000 kilometers or at least once a year—don’t delay too long. The replacement process isn’t difficult either; I usually use a Phillips screwdriver to loosen a few screws, remove the cover, and then take out the old filter to slot in the new one—the whole process takes about ten minutes. Pay attention: if you notice reduced airflow or strange odors when using the AC, it’s definitely a filter issue—check and replace it immediately. Making it a habit to inspect this area can save you a lot of trouble.

As a car enthusiast who loves tinkering with vehicles, I have personally experienced the location of the 320's cabin air filter. It is typically fixed at the front of the car, beneath the plastic cover under the windshield after opening the hood. Simply removing a few screws allows access. DIY filter replacement is an extremely simple task—all you need is a screwdriver. Just make sure to purchase a matching filter material and avoid cheap options. Once installed, the air inside the car immediately feels much fresher. Every time I replace it, I feel a sense of accomplishment, especially since it costs nothing and saves money compared to the hundreds of dollars in labor fees at a dealership. I recommend beginners start by watching YouTube tutorials, paying close attention to the location description: near the front left wheel area to avoid mistakes. Developing a habit of checking it annually is safer and more reliable. After a few hands-on attempts, practice makes perfect, and the biggest reward is significantly reduced maintenance costs.

I pay great attention to in-car health. The 320's cabin air filter is located at the front edge of the engine bay, inside the plastic cover beneath the windshield. It's quite easy to access. A dirty filter is a serious issue - it traps dust and bacteria, and if clogged for too long, the air quality inside deteriorates, potentially causing allergies or respiratory discomfort. I make it a rule to replace mine annually, especially when driving in big cities where pollutants have greater impact. Remember it's positioned at the front right side - don't mistake the location. Simply remove the screws to inspect, checking for blockages or mold growth. Keeping up with this routine maintenance is effortless once you know the exact position, saving you both hassle and unexpected expenses.

From a cost-saving perspective, I found the cabin air filter location for my 320 under the hood in the front bulkhead area, behind the plastic cover near the windshield. Changing it myself is super cost-effective - the filter costs less than 100 yuan online with zero labor fees. The placement is quite convenient, requiring no disassembly of other components - just remove some simple screws. Remember to ensure proper sealing during installation to prevent air leaks. I recommend checking it more frequently after long-distance driving since dust accumulates quickly and can damage the system. Addressing it early prevents major repairs. Developing DIY habits and memorizing the location allows you to allocate savings to other maintenance areas, making life expenses easier to control.

In practice, I've found that the cabin air filter for the 320 is typically located in the engine compartment area beneath the windshield, specifically hidden beneath that black plastic cover. When you open the hood, look at the right side of the cover - that's where it is. This placement is quite logical, making maintenance easy while also protecting against engine heat effects. When replacing the filter, I emphasize using the correct model number and avoiding off-brand products, as inferior filters provide poor filtration and can actually create more problems. I recommend changing it according to your AC usage frequency - spring, summer, and autumn are ideal times for replacement to prevent bacterial growth and interior odors. Once you've confirmed the location, the whole operation takes just about ten minutes. All you need is a screwdriver - keeping these basic tools handy can make your driving experience more comfortable and worry-free.


