Ever feel like your A/C isn’t cooling quite like it used to? Or maybe your energy bill is creeping up for no good reason? Believe it or not, a dirty HVAC filter might be the reason. Changing your air filter regularly is one of the easiest ways to keep your system running smoothly and your indoor air quality fresh. But how often should you change your air filter? Well, that depends on a few things—like the type of filter you have, whether you’ve got pets, and how much dust and mold spores are floating around your home. Let’s break it down so you can keep your air conditioners working efficiently without unnecessary headaches.
