pexels Even though you clean the shelves inside your refrigerator often, there are places that you can surprisingly easily forget to clean. It is the ‘rubber packing’ attached along the edge of the refrigerator door. This part is an important part that affects not only the hygiene of the refrigerator but also its performance. It is not just rubber… Rubber packing, a key component that protects cold air, blocks external air and maintains cold air inside when the refrigerator door is closed. Between the cracks in the door...