I couldn't understand how these filters could give me all that back, but it's actually quite logical because when you reduce the amount of tar entering your lungs, your lungs start cleaning themselves again, which they couldn't do before
"In Battle With Amazon, Walmart Unveils Polaris, A Semantic Search Engine For Products Archived March 8, 2017, at the Wayback Machine "What Wal-Mart Knows About Customers' Habits"
Anything that goes in through your mouth, through your nose, through your lungs, that is smoke, is just not supposed to be there, and it is going to cause the same kind of inflammation and effects that a cigarette does.
"Nicotine and babies do not match." In addition, flavorings and other ingredients in e-cigarettes may be harmful to developing babies, he noted