You’re insufferable, illiterate and stupid. That’s quite the combo!
Ozone is naturally found in air
In incredibly small concentrations. Do you consider yourself as being made of gold because there are micrograms of it in your body?
as is methane and any other number of organic particles that are released by natural processes.
Again, in incredibly small concentrations. Also, notice the assertion is “particulate substances not expected to be naturally found in the air are harmful”, not “only particulate substances […] are harmful” nor “all non-particulate substances […] aren’t harmful”. Even in your brainless interpretation you manage to fail.