![IATA on Twitter: "#DYK that an airplane's Ventilation Air Rate is actually 8x better than an avg. supermarket? 😮 #onboardweek The air in the cabin is much better than you think! See IATA on Twitter: "#DYK that an airplane's Ventilation Air Rate is actually 8x better than an avg. supermarket? 😮 #onboardweek The air in the cabin is much better than you think! See](https://pbs.twimg.com/media/Eepupp_UEAESUSo.jpg:large)
IATA on Twitter: "#DYK that an airplane's Ventilation Air Rate is actually 8x better than an avg. supermarket? 😮 #onboardweek The air in the cabin is much better than you think! See
Cabin air flow and ventilation in an Airbus aircraft: how does it work? | Cabin air is renewed every 2 to 3 minutes. The use of #HEPA filters and top to bottom
![Newsroom - How HEPA Filters Have Been Purifying Cabin Air Since the 1990s - American Airlines Group, Inc. Newsroom - How HEPA Filters Have Been Purifying Cabin Air Since the 1990s - American Airlines Group, Inc.](https://s21.q4cdn.com/616071541/files/images/newsroom/PR_assets/2020/06/HEPA-Filter-Diagram-a321neo.jpg)