Dust mites can cause a variety of health problems and while there is no way to completely eliminate the dust mites, controlling them can reduce a personâs risk of suffering from the health problems associated with an infestation of dust mites.
Average Life Expectancy. The average life expectancy for a properly maintained refrigerator is between 14 and 17 years, depending on model and size. Compact refrigerators typically run for 14 years on average, while a standard refrigerator will run up to 17 years. The life expectancy of your refrigerator is affected by how well it is cared for and its construction. Some models may last only about 10 years, while others may run for up to 19 years.
According to the Department of Energy today's refrigerators, compared to those of the 1970s, save the the nation about $20 billion per year in energy costs, or $150 per year for the average American family. Even though refrigerators are more efficient, they still need to keep food cool or frozen 24 hours a day.On average, a refrigerator uses 13.7 percent of a home's energy, the largest energy-user behind an air conditioner, which uses 16 percent.Since the normal refrigerator lasts between 15 and 20 years, the energy efficiency decision you make when buying one will likely be with you for years.ven though refrigerators are more efficient, they still need to keep food cool or frozen 24 hours a day. On average, a refrigerator uses 13.7 percent of a home's energy, the largest energy-user behind an air conditioner, which uses 16 percent.