Air Force Medical Service Photos

Dirty filters
MOODY AIR FORCE BASE, Ga.-- A stack of used filters lie on the floor next to a box of new ones here July 7. The heating, ventilation, air conditioning and refrigeration shop does quarterly, annual or semi-annual maintenance depending on the type of unit. (U.S. Air Force photo by Staff Sgt. Schelli Jones/RELEASED)

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Tags: On-Duty, People
Photo by: Staff Sgt. Schelli JonesRELEASED |  VIRIN: 100707-F-8364J-253.JPG