Indoor Air Quality

Indoor air quality (IAQ) is a critical issue for school facility leaders. The Environmental Protection Agency (EPA) states about 50 percent of schools in the U.S. have IAQ complaints. These complaints could include odor issues and high concentrations of allergy and asthma triggers, and they affect the well being of teachers, staff and students every day.

The best practices for improving IAQ include source control, ample ventilation and air purification. All are necessary to reach optimal results and rely on each other for balance.

Increasing ventilation keeps carbon dioxide levels low, but can also accelerate the spread of germs and other contaminants. Limiting the sources of contaminants as much as possible reduces exposure and puts less wear and tear on your air purification system, but is not a solution for removing pollutants entirely. Air purification with true HEPA filtration removes up to 99.9 percent of contaminants from the air and can be used to address areas with higher levels of contaminants.

In sum, source control and ventilation are often school-wide initiatives, while air purifiers are a more targeted and effective approach to providing cleaner common areas.

Schools see the most benefits from enacting a comprehensive IAQ plan that includes all three of these components. Research shows that improving IAQ in educational facilities yields a big return, including higher productivity, reduced absenteeism and improved academic performance.

This article originally appeared in the issue of .

About the Author

Jeff Dryfhout, global marketing director for AeraMax Professional, champions efforts to improve indoor air quality within organizations as the next frontier in well being.

Featured

  • GeoCam and UCLA: Modernizing Campus Accessibility Mapping

    In early 2025, UCLA partnered with GeoCam to capture and modernize its pedestrian infrastructure data. The goal was ambitious but clear: to produce a high-accuracy, imagery-backed digital map of every sidewalk, pathway, ramp, and ADA-related feature on UCLA’s 419-acre campus.

  • Classical building columns display digital data streams

    The Campus Nervous System: Why Facilities Risk Is Now a Leadership Issue in Higher Education

    Facility performance now intersects with safety, compliance, on-campus experience, institutional reputation, and financial resilience. That places it firmly on the leadership agenda.

  • Washington State District Breaks Ground on New Elementary School

    Cheney School District No. 360 in Spokane County, Wash., recently announced that construction has begun on a new elementary school, according to local news. The district held a groundbreaking ceremony on May 18 in Airway Heights for the yet-to-be-named school, which is scheduled to open in fall 2027.

  • Year-Round Schools Require Year-Round Indoor Air Quality Planning

    While many schools are out for the summer, year-round schools follow a more “balanced” schedule with shorter, more frequent breaks spaced throughout the school year. Even though this offers educational benefits, these facilities have less downtime for building maintenance. This can become an issue when facilities managers overlook the importance of routine HVAC maintenance and air duct cleaning services.