How to choose an Air Purifier

Indoor air quality can be worse than the outdoor air Indoor air quality can actually be worse than the air outside - as the WHO states  that benzene, carbon monoxide, formaldehyde, naphthalene, nitrogen dioxide, polycyclic aromatic hydrocarbons (especially benzopyrene), radon, trichloroethylene, and tetrachloroethylene have indoor sources, are known for their hazardousness to health and are often...Read More