The steps to replace the air conditioning filter element of Dongfeng Yufeng EM26 are as follows:
1. Open the door and find the air conditioning filter element cover under the passenger seat.
2. Use a screwdriver to remove the filter element cover, being careful not to damage the cover and the interface.
3. Take out the old air conditioning filter element and be careful not to scatter the dust in the filter element into the car.
4. Place the new air conditioning filter element into the filter element box, paying attention to the placement direction.
5. Check the sealing of the new filter element, and then install the filter element cover back to its original position.
6. Press the cover slightly to ensure that the cover is firm and fits accurately.