The refrigerator is the largest appliance in the kitchen and also one of the most important. Its purpose is to keep the food that is stored in it safe and germ free until it's ready to be used. However, it does not stop the growth of bacteria. Interiors of refrigerators have crevices where drips and spills can hide providing an environment for molds and bacteria to grow. So it is very important to keep your refrigerator clean so that your food remains safe for you and your family to consume. Cleaning a refrigerator is not such a hard job if one goes about it in the proper way and has enough knowledge on how to go about cleaning a refrigerator.To start refrigerator cleaning you should first turn down your thermostat, unplug the refrigerator and remove the bulb inside.