> (NewsUSA) - Between working in offices, studying at school, exercising at the gym and relaxing at home, Americans spend most of their time indoors. But many people don't realize that, in staying indoors, they face more pollution that they would outside. Indoor air can contain viruses, dust mites, formaldehyde, radon, pet dander and volatile organic compounds (VOCs), pollutants that aggravate allergies. But in understanding four key air quality components, Americans can ensure a healthy, sustainable home. 1. Moisture Control. Too much...

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