could the air onboard your next flight be toxic? the ventilation air comes through the engine, and it could contain neuro toxics that seek into the cabin. i will turn the air monitor on, and for 90 minutes it's going to sample the air. tauxens in the air would leave residue on services of the cabin, so i am swabbing here to bring samples back to the laboratory, to determine if there have been toxins in the air here. they study the quality of the air onboard for years. he places the air filter and alcohol swabs into test tubes. and there is solvent added to