How to clean the deodorizer of the Mijia Refrigerator Side-by-Side 635L?

The deodorizer is inside the Mijia Refrigerator Side-by-Side 635L air duct and cannot be cleaned by yourself.
If the refrigerator has an odor, please refer to the following aspects:
1. Check if there is any rotten food. Rotten food will cause an odor in the refrigerator. Please take out the rotten food.
2. Check if there is any soup spilled. Please remove the shelves and drawers, clean them, and clean the refrigerator's inner walls.
3. Check if there are any items with strong odors placed in the refrigerator. Items with strong odors will cause the refrigerator to have a slight odor. If you need to place items with strong odors, please wrap the items with plastic wrap before placing them in the refrigerator.
4. If the problem still cannot be solved, please contact the local after-sales service for inspection.