Your furnace’s air filter seems like a basic part of the whole setup, but its role is so critical that you can’t afford to forget about it. You know it catches dust and debris so it doesn’t get into the air you breathe, but beyond that, it does so much more.
One of the most common reasons homeowners need furnace repair in Conway, AR is because they don’t switch out their air filters enough, and that causes problems. Let’s walk through the different ways your air filter controls your furnace.