• Indoor Air is 2-5 Times More Polluted than Outdoor Air! Is Yours?
  The EPA has ranked indoor air pollution as a high priority public health risk. The World Health Organization and the National Heart, Lung, and Blood Institute have also concluded that preventing exposure to environmental allergens and irritants may help prevent asthma. If you're like most people, you spend up to 90% of your time indoors.
  in Public bookmarks with air american association environment epa indoors lung pollutants pollution prevention research

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