“How often does air circulate in a plane?”
I am a 22 year old female. I am going on a plane next month and worry about air quality. How often does air circulate in a plane?
1 Answer
AerospaceMedicineSpecialistAerospaceMedicineSpecialist
Outside air is heated through units called packs. It is then ducted into the cabin. The air is then exhausted out through a pressure regulator. It is not re-circulated.
