One of the most poorly done tasks by many cleaning service companies is dusting. Unfortunately, there are several building and house owners that suffer because of this simply because poor dusting leads to poor indoor air quality. According to the Environmental Protection Agency, poor indoor air quality is the 4th major environmental threat in the United States. On the other hand, the American Lung Society cites heating, cooling and ventilation systems as main sources of harmful biological particles like dust, pollen, mold, and dust mites.
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