
Here are the steps to replace the air filter in a Volkswagen CC: 1. Open the engine hood of the Volkswagen CC. 2. Use a screwdriver to remove the screws indicated by the arrows and take off the air filter cover. 3. Loosen the screws, and the waterproof panel can be directly removed outward, revealing the air filter inside. 4. Remove the clips and lift out the old air filter. Install the new air filter by reversing the steps. Additional Information: 1. Like the oil filter and fuel filter, the air filter in most cars is encased in a metal shell, largely invisible and not cleanable, hence it can only be replaced. If the air filter is very dirty, it is recommended not to continue using it and to replace it with a new one directly. 2. Generally, for urban household cars, the air filter should be replaced every 10,000 to 20,000 kilometers or once a year. If the driving environment is poor with a lot of dust, the air filter will get dirty more easily, and the replacement cycle should be shortened accordingly. Additionally, the frequency of air conditioning use varies with different seasons, affecting the replacement cycle. The exact replacement time depends on the driving environment and habits.

I just changed the CC's cabin air filter myself last week, and it was actually easier than expected. You open the glove compartment on the passenger side, empty it, and then pull it upwards firmly to remove it. There are three plastic clips on the inner panel—just pry them open with your fingernail. When pulling out the old filter, you'll notice an arrow indicating the direction; take a photo with your phone to avoid installing it backward. Make sure not to buy the wrong model for the new filter—MQB platform models are all compatible. When installing, ensure the filter's frame snaps into the groove to prevent dust leakage. The whole process takes about twenty minutes, saving you 300 yuan in labor costs compared to a dealership. Doing it yourself gives a great sense of accomplishment.

I replace the AC filter myself every spring since Beijing has lots of willow catkins. For the CC, just press down and pull out the glove compartment – no tools needed. Open the rectangular cover inside by releasing the clips, and you'll find the old filter full of dust. The key to installing the new filter is to ensure the arrow points toward the seats. I installed it backward the first time, cutting airflow by half. I recommend buying an activated carbon filter to eliminate odors. DIY replacement costs just 50 yuan, while the dealership charges 280 yuan – the savings can buy half a tank of gas.

As a female car owner, I believe changing the air conditioning filter is completely doable on your own. After pulling down the glove box, you'll see a plastic cover—use a key to pry open the clips on both sides. The old filter is usually blackened with leaves, so remember to wear a mask. I purchased the Mann-Filter CU2939 model; align the arrow mark towards the driver's seat and push it in until you hear a click, indicating it's properly installed. Replacing it twice a year is the most hygienic, especially if you have allergy sufferers at home. There are plenty of online video tutorials, and following them will have the job done in ten minutes.


