FunkyMonkey, 10 months ago (edited 10 months ago) The majority of airplanes are equipped with HEPA filters. As in, removing 99,97% of particles over 0.3 micron in size. The unfiltered air is fed in from the outside. It’s pretty clean and not a consideration for allergens like peanut particles. Source: nationalgeographic.com/…/how-clean-is-the-air-on-…
The majority of airplanes are equipped with HEPA filters. As in, removing 99,97% of particles over 0.3 micron in size. The unfiltered air is fed in from the outside. It’s pretty clean and not a consideration for allergens like peanut particles.
Source: nationalgeographic.com/…/how-clean-is-the-air-on-…