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Summers + IAQ

Published 2025-07-11

Summer Heat Affects Indoor Air Quality
-What You Can Do-

Summer Heat Impacts Indoor Air Quality—and What You Can Do About It

As summer temperatures rise, most people focus on staying cool—but few consider the hidden impact heat has on indoor air quality (IAQ).

With Americans spending an estimated 90% of their time indoors, the importance of clean indoor air becomes even more critical during hot weather months.

Whether at home, in the office, or in schools, elevated temperatures can lead to increased indoor pollutants, higher humidity levels, and reduced ventilation. All of these contribute to poor air quality and potential health risks.

The Link Between Heat and Poor Indoor Air Quality

When buildings are sealed tightly to keep air conditioning in, pollutants generated indoors—such as volatile organic compounds (VOCs), allergens, and microbial contaminants—become trapped. Warmer temperatures also accelerate the release of VOCs from common household and building materials like paint, flooring, and furniture.

Additionally, high humidity levels, often a byproduct of summer heat, can create ideal conditions for mold growth and dust mites, which are known triggers for asthma and allergy sufferers.

Headaches of sick building syndrome

Offices and schools are particularly vulnerable. Inadequate HVAC systems or insufficient maintenance can lead to poor filtration and air exchange. A 2020 study by the U.S. Government Accountability Office found that nearly 41% of school districts need to update or replace HVAC systems in at least half of their schools.

During hot summer months, underperforming systems not only struggle to maintain comfort—they also fail to protect occupants from airborne contaminants.

The WellAir Solution: Plasma Air HVAC Technology

WellAir’s Plasma Air HVAC solutions provide a proactive, whole-building approach to tackling summer-related indoor air quality challenges. Using soft ionization technology, Plasma Air purification devices safely and effectively reduce airborne pollutants such as particulate matter, bacteria, viruses, mold spores, and VOCs.

These systems integrate directly into new or existing HVAC systems, making them ideal for both residential and commercial buildings.

What sets Plasma Air apart is its ability to continuously clean the air throughout a space without requiring manual maintenance or replacement parts. For instance, the PlasmaPURE series is designed for residential use, helping homeowners maintain clean air year-round.

Solutions like the Plasma BAR provide scalable, customizable options for large commercial buildings, including schools and office campuses. The result is not only improved air quality but also increased energy efficiency and potential HVAC cost savings.

Breathe Easier This Summer and Beyond

Poor indoor air quality during the summer is more than just an inconvenience—it’s a health concern that impacts productivity, comfort, and well-being.

From reducing allergens and mold to lowering VOC exposure, WellAir’s Plasma Air solutions offer a powerful, science-backed way to keep indoor environments healthy and safe, no matter the season.

Learn more about how WellAir’s Plasma Air solutions can improve your building’s indoor air quality this summer—and all year long: wellairsolutions.com/plasma-air.

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USA Headquarters
3540 Toringdon Way, Suite 200 Charlotte, NC  28277
1 866 508 1118
info@wellairsolutions.com

Ireland Headquarters
DCU Innovation Campus
Old Finglas Road
Glasnevin, Dublin D11 KXN4
+353 1 907 2750
info@wellairsolutions.com

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