The main sources of moisture are ground immersion and humid air.
So only air circulation is not enough to prevent moisture. For example, in rainy days, the air is very humid, and air recirculation plays a role in moisture prevention.
If you want to keep leather goods moisture-proof in the warehouse, it is recommended to use the mini warehouse of Volkswagen Mini Warehouse for storage. The main moisture-proof and mildew-proof measures are:
First: cut off the water supply. The whole warehouse has no water source.
Second, intelligent dehumidifier controls humidity. When the air humidity exceeds 70%, paper, cotton and leather products will become damp and moldy. The intelligent dehumidifier can control the humidity in the warehouse at any time for 24 hours to ensure that the humidity is controlled within 70%.
Third, the warehouse location, upstairs or downstairs connected floors, not soil/frozen warehouses, etc.