Do you want to breathe air circulating through a coil like this? By bsadmin Posted on January 30, 2017 Would you like to be breathing air that is circulating through a coil like this? You might be! Call Bayside for a check-up on your AC/Heating system today! (727) 669-4300. Post navigationPrevious post: Do you hear a vibration in your air handler?Next post: Well this doesn’t look too good!