A Guide To Buying a Wine Fridge Wine refrigerators are designed to keep a constant temperature. They are generally quieter than regular fridges with technology that can reduce decibel levels and energy usage. They shield wine from light (which increases the speed of the process of aging), vibrations and humidity. https://elearnportal.science/wiki/5_Laws_Everybody_In_Tall_Wine_Fridge_Should_Be_Aware_Of