If you think the only reason you should care about your HVAC system’s air filter is because of the allergens and particles in your air, you’d only be partially correct.
Many homeowners assume that a dirty air filter is a problem because it keeps your air dirty, and that this is why technicians tell you to change it every 1-3 months. So, if you aren’t suffering from allergies at the moment, that means your air filter is fine where it is, right? Well, not necessarily!
While helping your indoor air quality is a small benefit of these air filters, their purpose isn’t entirely for that. Their purpose is actually to protect the interior components of your air conditioner and heating system. Keep reading to learn more about this, and how a dirty air filter actually impacts your life—or at least the life of your air conditioner.
