A Guide To Buying a Wine Fridge Wine refrigerators are designed to maintain a constant temperature. They are generally quieter than regular fridges and have technology that reduces the decibel level and energy consumption. They protect wine against light (which accelerates the process of aging) vibrations, as well as humidity. https://sciencewiki.science/wiki/15_Of_The_Most_Popular_Slim_Wine_Refrigerator_Bloggers_You_Must_Follow