1: To stop the transmission of bacteria and viruses, high-touch surfaces aboard airplanes should be cleaned and disinfected regularly.

2: A variety of techniques and supplies, such as HEPA filters to enhance air quality, can be employed to clean airplane interiors efficiently.

3: Recommendations on appropriate hygiene practices for airlines and aircraft maintenance workers from aviation authorities and health groups.

4: How new technologies are being used to improve cleanliness on airplanes, such as UV-C light sanitization systems.

5: The effect of a clean aircraft on the general travel experience, comfort, and contentment of passengers.