When Did You Last Change Your Air Filter?

When you think about the most crucial elements of your HVAC system, the air filter is probably not something that immediately springs to mind. However, they are an essential component that helps your HVAC to run smoothly and to keep the air you breathe clean! Unfortunately, since air filters are out of sight, many homeowners forget all about them until something goes wrong, and they have to book HVAC maintenance in Knoxville!
Let’s take a look at why cleaning and/or changing your air filters are a big part of HVAC maintenance in Knoxville and what happens if you neglect them! tinyurl.com/5xz...