Today, most homes in the United States are equipped with HVAC systems that must run for the whole year. To ensure your system never breaks down, you need to schedule regular maintenance, including checking and cleaning your air ducts. Some people think that checking the ducts’ condition is unnecessary, while others believe it is important.  Experts recommend that you should have your air ducts cleaned at least once every three years or when there are clear signs that it is time for you to take a look at your air ducts. For example, if you notice mold growing in your ducts, if there are rodents or insects present, and if an abnormal amount of dust accumulates on all the surfaces of your house. An air duct inspection can save you time and money, by helping you avoid dirt buildups in your home. But you need to learn how to tell the difference between real benefits and fake ones. While having your air ducts cleaned won’t directly improve your health, it can make a big difference in the quality of your home’s air. If you suffer from respiratory problems such as asthma or allergies, it’s especially important to maintain your air ducts. Pros and Cons of