Cabin air is fully renewed every 2-3 minutes. With the help of HEPA,
further helping in cleaner air.
Just how much: Depending on the model variant & the type of recirculation unit,
the #Airbus320 pumps 550 to about 1300 litres of air per second, from which it reuses for recirculation 30 to 55%. remove more than 99.97 percent of airborne particles both larger and smaller than 0.3 micron, about 1/300 the width of a single human hair.
India in talks with Embraer, Sukhoi to make small jets locally!
