
The air filter of the 2018 X1 is located inside the glove compartment on the passenger side. The air filter is a component installed in the car's air conditioning system, designed to absorb dust particles, alleviate respiratory discomfort, reduce irritation for allergy sufferers, and protect the air conditioning cooling system. The 2018 BMW X1 is a compact SUV with dimensions of 4565mm in length, 1821mm in width, and 1624mm in height, and a wheelbase of 2780mm. This model is equipped with a 1.5T L3 engine featuring turbocharged intake, delivering a maximum horsepower of 136ps and a maximum torque of 220nm. The body type is a 5-door, 5-seat SUV, paired with a 6-speed automatic transmission.

I also drive a X1, the 2018 model. The cabin air filter is located behind the glove compartment under the passenger seat. You need to remove the cover panel at the bottom of the glove compartment to access it. The first time I replaced it, I was a bit confused, but later I found there are several clips and screws inside. Once loosened, you can pull out the filter. This design is quite clever, preventing the filter from being exposed to dust contamination. Remember to replace the filter every 15,000 kilometers or about a year. Otherwise, dust buildup can reduce airflow from the AC or cause unpleasant odors, affecting respiratory health. I’ve replaced it myself a few times and always keep a spare in the car. Buying genuine filters online costs just a few dozen yuan, and after replacement, the air inside the car becomes much fresher, making driving more comfortable.

As someone who frequently maintains my own car, I'm very familiar with the location of the 2018 X1's cabin air filter—it's inside the glove compartment on the passenger side. You'll need to open the glove box and remove the fasteners at the bottom to access it. Before starting, it's best to check the owner's manual or an online tutorial to avoid damaging small parts. The filter itself is a consumable item, and timely replacement can extend the life of your AC system, preventing internal blockages that could lead to overheating or increased fuel consumption. It's recommended to check it every 10,000 km. Replacing it yourself only requires a wrench and a little time—it's both cost-effective and convenient, and matching filters from parts stores aren't expensive. The location isn't too hidden, and once you're familiar with it, the next operation will be even quicker.

In the 2018 X1, the cabin air filter is located behind and below the glove compartment on the passenger side, which is relatively easy to access. Regular replacement is crucial as the filter blocks pollen and bacteria from entering the cabin air, maintaining a clean and healthy environment. Manufacturers generally recommend replacing it annually or every 15,000 kilometers. The DIY process is straightforward: simply unscrew to remove the old filter and snap the new one back into place. Remember to choose a high-quality filter to ensure optimal air conditioning performance and prevent respiratory issues. This setup is practical and convenient.

From a cost-saving perspective, the cabin air filter of the X1 is conveniently located behind the glove compartment on the passenger side, making it easily accessible. Neglecting replacement can lead to filter clogging, which increases the load on the air conditioning system, potentially resulting in higher fuel consumption or more frequent repairs, ultimately costing more. It is recommended to replace it every 12,000 kilometers or once a year. Purchasing genuine filters online is affordable, and the replacement can be done yourself in just 10 minutes. The accessible design favors DIY maintenance, but beginners should watch instructional videos first to avoid damaging the glove compartment. Timely maintenance saves on repair costs and ensures continuous fresh air inside the cabin. Developing this habit contributes to the overall economic efficiency of the vehicle.

The 2018 X1's cabin air filter is designed at the inner bottom of the glove compartment on the passenger side, with a rational layout to protect the filtration system from external influences. Replacing it not only improves AC airflow efficiency, preventing odors or noise when blowing air, but also enhances driving comfort. I inspect it every 14,000 km - though removing a few small clips is required for access, the process is smooth. After installing a new filter, the air becomes fresher, especially crucial in high-dust regions. Its well-considered location facilitates maintenance, and I recommend seasonal replacements, like pre-spring changes for allergy prevention. This simple measure ensures smoother and healthier vehicle operation.


