4 ms·

I don't even know where to start. Activated charcoal stuck in a car exhaust would not filter PM2.5 and wouldn't even do what was intended once it becomes satura

• alexandercrohde 8y ago
  Maybe you should start with a little bit of humility, and citing sources? Once it became saturated, you'd obviously replace it, likely at an annual exhaust inspection. [1] https://www.sciencedirect.com/science/article/pii/0016236189903141 https://www.sciencedirect.com/science/article/pii/0016236189... [2] https://university2.taylors.edu.my/EURECA/2014/downloads/46.pdf https://university2.taylors.edu.my/EURECA/2014/downloads/46....