Loose seal- It is because of a loose seal that makes your refrigerator work harder because the air slips out. To ensure the seals are not loose, you need to approach a refrigerator repair services provider to tighten it. Clean the condenser coils- There are two methods you can apply to clean the coils, the first is by vacuuming it and the second is cleaning it with a dry cloth. This can be done twice a year. The right temperature- Now this part is very crucial, because without it, your fridge will act abnormally within a few months. It is always recommended to set the temperature between 37 to 40 degrees Fahrenheit and the freezer at 0 degrees. Store more- Let your refrigerator be houseful with food items to maintain low temperature. Store more of cool food items and drinks that absorb warm air when you open the door.