Source: United States of America – Federal Government Departments (video statements)
People typically spend 90% of their time indoors each day. And on average, indoor air contains two to five times more contaminants than outdoor air. That’s why every U.S. Department of Energy (DOE) Zero Energy Ready Home includes a comprehensive package of indoor air quality measures to help ensure fresh air that’s safe to breathe. This is achieved with three proven innovations. Learn more at https://www.energy.gov/eere/buildings/zero-energy-ready-homes.
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