11 Airplane Secrets Flight Attendants Don’t Tell

Have you ever wondered where the air we breathe onboard comes from? It’s actually being bled from a compressor stage of each engine turbine. This is perhaps what served to fuel a superstition that airplane air is dirty. However, no need to worry: the air is filtered and cooled first, and the filters, in fact, retain up to 95% of bacteria.

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11 Airplane Secrets Flight Attendants Don’t Tell

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