8. Refuse from opening the fridge frequently. Stock the items inside properly and try to have an inventory list stuck on the door so you won’t waste so much time searching for what’s inside.
9. Put few bottles of water inside the fridge when it is almost empty. This helps in storing the cold. On the other hand, internal air circulation is also important for the fridge so overloading it with stuff should be avoided.
10. Using old fridge, like for example over 10 years, you have to consider getting a new one. The refrigerators today have energy efficiency features and better performing motors that can help in saving electricity.