Living on the 20th floor, what should I do if I smell the tail gas?

If you live on the 20th floor and smell the exhaust gas, here are some feasible measures:

1. Close the doors and windows: try to reduce the way of exhaust gas entering the room. Make sure the doors and windows are closed properly to prevent the odor from entering the room.

2. Use an air purifier: If you have an air purifier, you can turn it on to filter harmful substances in the air. It may be better to choose a purifier with a filter screen for filtering tail gas and odor.

3. Use air conditioning system: If you have an air conditioning system, you can turn on the air conditioner to circulate the indoor air. Air conditioning system usually has the function of filtering air, which can help reduce the entry of tail gas.

4. Ventilation: If environmental conditions permit, doors and windows can be opened for ventilation. The circulation of fresh air helps to dilute the smell in the room.

5. Contact the property management: If the smell of exhaust gas persists or seriously affects your quality of life, you can contact the property management to reflect the problem to them and seek their help and solutions.

6. Consider other measures: If the above methods fail, you can also consider other measures, such as installing sealing strips on windows to prevent odor penetration, or consulting professional indoor air quality testing and improvement services.

Please remember that the above suggestions are for reference only, and it is best to take corresponding measures according to your specific situation and environment.