Originally Posted by
the_stranger
Not of it is an airbus, keep those fans running if you want the cleanest air.
That’s interesting Stranger. Doesn’t the recirc fan reduce the rate of cabin complete air renewal?
I know our cabin crews (not a Bus) were complaining of stale air when they were first incorporated.
PS
And, thinking about it, it may not be long before precautions as fdr describes may be needed on other (scheduled) flights