A Guide To Buying a Wine Fridge Wine refrigerators are designed to keep the temperature at a constant level. They tend to be quieter than regular fridges and have technology that reduces decibel levels and energy usage. They shield wine from light (which accelerates the process of ageing) as well https://sciencewiki.science/wiki/5_Laws_Anybody_Working_In_Wine_Refrigerator_Undercounter_Should_Know