indoor air more contaminated than outdoor - concept image with the most common dangerous domestic pollutants

air quality indoor indoors pollution pollutants 3d rendering formaldehyde outdoor home domestic life concept concepts ideas carbon monoxide asbestos radon nitrogen dioxide oxide particulate matter volatile organic compounds secondhand smoke lead particles mold biological contaminants pressed wood products pesticides environmental tobacco stoves heaters vocs household cleaning passive smoking cigarette radot test schedule list checklist check polluting fungal mite dust stale vapors condensation chemical fumes electromagnetic fields bacteria germs danger