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Leozinho · 10-03-2020, 21:40

I’ve had to fly a fair amount since this started, and one airline has its pilots announce that the air is completely recirculated through HEPA filters every 3 minutes. Google seems to back this up.

10-03-2020, 21:40	#16
Leozinho Quiet Professional Join Date: Mar 2004 Location: No. Va Posts: 407	I’ve had to fly a fair amount since this started, and one airline has its pilots announce that the air is completely recirculated through HEPA filters every 3 minutes. Google seems to back this up.
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