Optimal humidity care for food Twin Cooling Plus™ cools the fridge and freezer compartments separately. Independent evaporators and cooling systems ensure the optimal environment, with high humidity and no mixing of odors, so food stays fresher. Holds in cold for freshness The Metal Cooling guard retains the cold and helps to restore heat loss, so food is preserved better and stays fresh, even if you frequently open the ShowCase door. And it adds a premium look and easily wipes clean.