On hot, smoggy, high-pollution advisory days, we are often encouraged to play our part to alleviate the problem by carpooling, taking public transit, or considering alternative transportation like walking and cycling.

While so many focus on outdoor air pollution, few realize that indoor air pollution is a major problem.  In fact, the US EPA ranks indoor air pollution among the top five risks to environmental health.  Here are some strategies for enhancing the air quality of your enclosed environments:

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