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[6] Tobacco use is a major contributor to the top four causes of death among African-Americans: heart disease, cancer, stroke and diabetes

Mismatched labels and shelf content look sloppy

The real substance is in the medical-grade HEPA filter and massive activated carbon filter, ideal for tackling the finest particles and VOCs of cigar and cigarette smoke

One important caveat: The MinusA2 has an ionization setting, which our experts don't recommend with any air purifier, since ionizers can release small amounts of ozone (an irritant that can exacerbate existing respiratory conditions) and the science on ionizer efficacy and safety is still inconclusive