 WGNS. With John Dinkins, Brian Barrett, and Dalton Barrett. It's 621 here on the Wake Up Crew, and we're powered by Middle Tennessee Electric, who offers energy-saving tips during the hot summer months. You can change your HVAC filter once a month. I didn't know that until I read this. For more efficient operation, we talked about that one day. For more tips, go to mte.com slash myenergyplan.com.