How to replace Buick Yinglang air conditioning filter element
Recently, the topic of car maintenance has continued to rise in popularity, especially the tutorial on DIY air conditioning filter replacement has attracted much attention from car owners. As a popular family model, Buick Hideo's air conditioning filter replacement procedures have become the focus of searches. This article will provide detailed structured guidance with relevant data comparisons.
1. The necessity of replacing the air conditioning filter element

The air conditioning filter element is a key component to ensure the air quality in the car. It is recommended to replace it every 10,000 kilometers or 6 months. Failure to replace it for a long time may result in:
| Question type | Specific performance |
|---|---|
| Cooling efficiency decreases | Air volume is reduced by 30%-40% |
| bacterial growth | The mold exceeding standard rate can reach 8 times that before replacement. |
| Allergy risk | PM2.5 filtration efficiency decreases by more than 50% |
2. Preparation work
Tools and materials needed:
| Item name | Specification requirements | Remarks |
|---|---|---|
| New air conditioning filter element | Yinglang special type (CT-1237) | It is recommended to choose activated carbon model |
| screwdriver set | T20 plum blossom head | Requires magnetic |
| gloves | Anti-slip model | Protect hands |
3. Detailed replacement steps (common to 2018-2023 models)
1.Position the filter element: Behind the passenger glove box, 6 fixing screws need to be removed
2.Disassembly process:
| steps | Operational points | Time consuming reference |
|---|---|---|
| Empty the glove box | Remove all items | 1 minute |
| Release damping lever | 45 degree angle press buckle | 2 minutes |
| Remove screws | Turn the T20 screw counterclockwise | 3 minutes |
3.Replace filter element: Pay attention to the airflow direction arrow facing the driver's seat. Wrong installation will cause the filtration efficiency to be reduced by 70%.
4. Differences in models of different years
| model year | Filter element model | Special considerations |
|---|---|---|
| 2015-2017 | CT-1236 | Additional bottom guard required to be removed |
| 2018-2023 | CT-1237 | Screw position change |
5. Frequently Asked Questions
Q: Is there still an odor after replacement?
A: It is recommended to clean the air conditioning ducts simultaneously. 90% of odors are caused by mold in the ducts.
Q: What is the price range of filter elements?
A: 80-120 yuan for original parts, 30-60 yuan for third-party brands (data source: average price of e-commerce platforms in 2023)
6. Precautions
1. It is recommended to operate when the engine is cooled down
2. Pay attention to the direction of the filter element creases when installing.
3. When resetting the glove box, test the smoothness of opening and closing.
Through this guide, car owners can save 150-200 yuan in labor hours at 4S stores. Regular replacement not only improves driving comfort, but is also an important guarantee for healthy travel.
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