Air purifiers: filtering the claims.
D000329:Advertising; D016902:Air Pollution, Indoor / Q000517:prevention & control*; D003257:Consumer Product Safety; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D008171:Lung Diseases; D010126:Ozone / Q000009:adverse effects; D055672:Static Electricity / Q000009:adverse effects*; D014481:United States
D010126:Ozone