2. Pull out the fixed handle on the left side of the storage box.

3. Then take out the buckle from the handle.

4. After that, both sides push the storage box at the same time, and the storage box can be taken out.

5. After that, you can see the air conditioning filter. Press firmly the fixing button in the figure and take out the air conditioning filter element.

6. After that, you can take out the filter element by pulling it out.