They produce reactive species including trace ozone, provide no mechanical filtration, and have no published CADR data because they do not move air
While these devices can be effective at removing smoke, they come with other potential disadvantages, such as high electricity consumption, demonstrated reductions in performance with loading, and most concerning for health, the potential to generate harmful air pollutants [17]
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Should these nanoparticles of tin, chromium, nickel and other heavy metals be present in large enough concentrations, lung damage can be inflicted