If you want to ensure that your HVAC system works well all year, the best thing to do is to make sure that you are changing the air filter on a consistent basis. Almost nothing else that a homeowner can do is going to have the same impact on the system’s overall health and ability to function as desired. Best of all, no matter what types of filters you need, they are not going to be expensive and they are very easy to change. Why Could You Have a Clogged Air Filter? The reason why you need to check your air filter’s condition is simple: The air in your home is not perfectly clean, especially near the floor. This is where the cold air returns usually are, and they are an integral part of the system, bringing air to the furnace. It is the filter’s job to clean that air before it is exposed to […]