The answer is yes. You can turn your air pump off at night to save energy and money. Air pumps are great for a variety of tasks, but they also waste energy. If you have an air pump in your home, you can turn it off at night to save energy and money. Air pumps are great for a variety of tasks, but they also waste energy. If you have an air pump in your home, you can turn it off at night to save energy and money.