A Guide To Buying a Wine Fridge Wine fridges are designed to maintain a constant temperature. They tend to be quieter than regular fridges and have technology that limits the decibels and energy consumption. They protect wine from light (which speeds up the process of aging) as well as humidity https://sciencewiki.science/wiki/10_Things_Your_Competitors_Lean_You_On_Wine_Cooler_And_Fridge