
x3's cabin air filter is located inside the grille box beneath the windshield wipers. To access it, open the engine hood and first remove the two sealing strips on top, after which you can see the box containing the cabin air filter. The cabin air filter used in vehicles primarily serves to filter out impurities from the outside air. During the operation of the air conditioning system, it prevents external dust from entering the cabin, thereby protecting the health of the vehicle's occupants to a certain extent. Function of the cabin air filter: It ensures that the filter fits tightly against the housing, preventing unfiltered air from entering the cabin. The BMW X3 is an SUV model equipped with BMW's patented xDrive intelligent all-wheel-drive system, with body dimensions of 4648mm in length, 1881mm in width, and 1661mm in height.

I'm a DIY car repair enthusiast. The cabin air filter for the BMW X3 is located under the dashboard on the passenger side, specifically behind the glove compartment. You'll need to open the glove box first - there are several clips or small screws inside. After loosening them, you can remove the cover panel to access the filter housing. When pulling out the old filter and installing the new one, remember to align the arrow indicator correctly to avoid installing it backwards. Last time I did this, it took me just 20 minutes and saved over 100 bucks in repair fees. After replacement, the air inside becomes much fresher, which is especially helpful for friends with pollen allergies. I recommend changing it every two years or 20,000 kilometers - best checked before summer to prevent mold growth. All you need is a screwdriver or pliers, but be careful not to damage plastic parts. For safety, it's best to turn off the engine before starting the operation.

As a seasoned driver with over a decade of experience, I've discovered that the BMW X3's cabin air filter is hidden deep inside the glove compartment on the passenger side—completely invisible unless you remove the cover. The filter's concealed location is quite clever, but regular replacement is absolutely crucial. Otherwise, dust and bacteria accumulate, causing that musty smell from the AC that gives you headaches. I recommend checking it every two years or whenever you notice odd odors. The replacement process is straightforward: just remove the compartment screws, take out the old filter, and install the new one. Make sure to match the OEM size when purchasing replacements—they're affordable online or at auto parts stores. This protects respiratory health and prevents coughing on long drives. Once it becomes a habit, your car's interior stays fresh, and even fuel efficiency stabilizes thanks to improved system performance.

I'm not very familiar with cars, but last time I asked a friend to help me locate the BMW X3's cabin air filter. He said it's right behind the glove compartment on the passenger side. After opening the compartment, you just need to unscrew a few screws to remove a box containing the filter. It's not difficult to replace, even beginners can try it, mainly to avoid inhaling dust. Each replacement can last over a year, improving the air quality inside the car. If you don't want to do it yourself, a repair shop can handle it quickly, but checking this location first can save you money.


