
C30 cabin air filter replacement method: Open the glove compartment, remove the cabin air filter cover, take out the old cabin air filter and install the new one. Regarding the requirements for replacing the cabin air filter in a Great Wall C30, there are several points to note: 1. The cabin air filter should be replaced based on mileage, with a replacement cycle of every 5,000 kilometers. 2. Some cabin air filters have a replacement cycle of every 8,000 to 10,000 kilometers. 3. Replace the cabin air filter every six months; in areas with severe environmental pollution, replace it every three months.

Last month, I replaced the cabin air filter for my C30 by myself, and the whole process was quite simple. First, empty the glove compartment on the passenger side, then press both sides of the glove compartment inward simultaneously with both hands to release the clips, and carefully lower the entire glove compartment. Next, you’ll see a white rectangular plastic cover—use your fingers to unhook the clips on both sides and pull out the old, yellowed filter. Pay attention to the direction of the new filter; insert it with the arrow mark facing downward, then close the cover until you hear a click. Finally, push the glove compartment back into place and secure it. Don’t forget to clean the dust from the old filter to avoid secondary pollution. Doing it myself cost less than 20 yuan, saving me over a hundred compared to the 4S shop. Replacing the cabin air filter before using the AC in summer is especially important—otherwise, the air blowing out may have a musty smell, which is bad for the respiratory system.

The C30's cabin air filter is located behind the glove box. For those with strong DIY skills, it only takes about ten minutes to replace it. You don't even need a screwdriver—just your fingers to press and release. Simply squeeze the two protrusions on the sides of the glove box, push inward, and gently pull to remove the entire box. The plastic cover inside can be pried open directly. The old filter will likely be covered in thick black dust. When purchasing a new filter online, opt for an activated carbon model for better filtration. During installation, be sure to align the arrow indicator correctly—installing it backward will reduce airflow. Winter is the most cost-effective time to replace the filter, as online promotions often offer "buy two, get one free" deals for spares. Remember, don’t try to reuse the old filter by blowing it with a high-pressure air gun—damaged filter fibers won’t block dust effectively.

Three key steps to replace the filter: remove the glove box, replace the filter, and reinstall the glove box. There are obvious indentations on both sides of the glove box. Press both sides inward with your hands and pull down simultaneously to release the clips. The design of the C30 is quite user-friendly, unlike some cars that require unscrewing bolts. Be careful not to force the plastic bracket inside. Remove the old filter and check the airflow direction mark. It is recommended to replace the new filter every 15,000 kilometers, or shorten it to 10,000 kilometers in northern areas with more sand and dust. Doing it yourself saves 200 yuan in labor costs and helps you get familiar with the vehicle structure. Finally, align the glove box with the track and push it in slowly until you hear a click to ensure it is properly in place.

DIY replacement of the cabin air filter is the most cost-effective. Purchasing a dedicated model for the C30 on Taobao costs just over 30 yuan. The key to removal lies in the glove box - squeeze both sides inward with your hands and pull downward steadily to avoid breaking plastic clips. After removal, you'll see a rectangular filter housing; gently pry open the clips at both ends to remove the old filter. Comparing old and new revealed the OEM filter mesh was too thin, so I upgraded to a dual-layer filtration for my second replacement. Installation tip: ensure the small arrow on the filter's side faces toward the rear of the vehicle - incorrect orientation causes AC noise. When reinstalling the glove box, ensure both side rails are fully engaged before pushing into place. Post-replacement, the cooling air feels noticeably fresher. This small investment is absolutely worthwhile during spring pollen allergy season.

Last Sunday, I just recorded a video of replacing the air filter for my C30 and posted it on my social media. The process was actually easier than expected. The glove compartment on the passenger side can be removed without any tools—just press the recessed areas on both sides until you hear a click, and the entire compartment will drop down. I was shocked when I pulled out the old, blackened filter, which was clogged with leaves and insects. Before installing the new filter, make sure to confirm the model number. You can simply search online for 'Great Wall C30 air filter'—it's best to choose one with a honeycomb-shaped activated carbon material. Align it with the slot and push it in firmly to ensure a tight fit, then snap the plastic cover back into place. Finally, when reinstalling the glove compartment, you must hear a crisp click to confirm it's properly secured. Doing it yourself not only saves money but also avoids the risk of rough handling by repair shop staff.


