
The cabin air filter of the BMW X3 is located inside the grille box beneath the wipers. Open the engine hood and remove the two upper sealing strips to reveal the box containing the cabin air filter. The BMW X3 is a mid-size 5-door, 5-seat SUV with body dimensions of 4717mm in length, 1891mm in width, and 1689mm in height, with a wheelbase of 2864mm and a fuel tank capacity of 65 liters. The BMW X3 is equipped with a 2.0T turbocharged engine, delivering a maximum power of 135 kW and a maximum torque of 290 Nm. It features a double-joint spring strut front axle for the front suspension and a multi-link independent suspension for the rear suspension.

I've been driving a BMW X3 for many years and have replaced the cabin air filter several times myself. The filter is located mainly under the footwell area on the passenger side. You'll need to remove the floor mat or lift the carpet panel first. Specifically, there's a plastic cover near the door-side footwell that can be opened by gently prying with a small tool. Inside is the filter slot - make sure not to install it backwards as this will obstruct airflow. I change my filter frequently because Beijing's poor air quality causes rapid dust accumulation, which affects respiratory health. I do this every six months. The whole process only requires basic tools like a screwdriver or pry bar - DIY saves money and is quick. Important reminder: first remove the glove compartment's mounting screws before accessing the filter cover position, otherwise components may get stuck. Always turn off the AC system before starting for safety.

As a car owner who often does DIY repairs, I know the BMW X3's cabin air filter is located in the front passenger footwell, typically hidden beneath the carpet layer behind the glove compartment. To access it, you'll need to first remove the glove box bracket screws, gently pull out the compartment, and you'll see the filter cover panel. After opening it, remove the old filter and replace it with a new OEM-matched one, paying attention to the airflow direction indicated by the arrow. I make it a habit to check every 5,000 kilometers to prevent musty odors from entering the cabin. Basically, all you need is a T25 screwdriver - it's a simple DIY job that saves both money and effort. Remember to empty the glove box before starting, and don't rush to push it back in to avoid jamming items. Proper maintenance ensures better AC performance while driving.

I care about the air cleanliness inside the car. When driving a BMW X3, I noticed that the cabin air filter is located under the passenger seat footwell area, close to the carpet or behind the glove box. Replacing it is crucial as it filters pollen and dust, reducing allergy risks. In terms of operation, you can see it by opening the corresponding cover panel, but handle it gently to avoid damaging the clips. Regular replacement is recommended because a dirty filter affects healthy driving.


