That’s not correct. The air in a commercial aircraft turns over fairly rapidly. The average workplace is a much worse environment. There is no O2 generator, air is drawn in off the compressors on most commercial aircraft. It then goes through the air pacs to reach desired temp. The   787 uses a different system to…

Please don’t. It’s an airplane not a living room. Components can be very chemically sensitive. If you are that concerned simply clean the surfaces you plan on touching. According to the FDA it’s just as effective as properly disinfecting.

Depends on the aircraft.

I use an S2K for all that, except the baby. If it’s a car you love to drive you make it work.