Molekule uses a PECO filter
These days it is not too far off to say that the air we breathe is filled with gases and chemicals. Areas with higher traffic contain higher amounts of pollution. The cars that we drive to make our commutes and errands easier add to the pollution by emitting hydrocarbons, carbon monoxide, carbon dioxide, and volatile compounds. Vehicle emissions are just one source of pollution. There are many more events responsible for adding to the air...