Refrigerators work by causing the refrigerant circulating inside them to change from a liquid into a gas. This process, called evaporation, cools the surrounding area and produces the desired effect.When you release the contents into the lower pressure open space, it turns from a liquid to a gas. A special gas called the refrigerant is used in the vapor compression cycle of a refrigerator. Here we have classified Refrigerator based on its door type. Find the Best Side by Side door refrigerator in India and choose the best one. To know more types of refrigerator click the link below Best single door refrigerator and Best Double door refrigerator.