Hex HVAC System Guide: Part 3 - Indoor Air Quality (IAQ)
Discover common pollutants and how your HVAC system helps you breathe easier. Click on terms and items below.

What is Indoor Air Quality and Why Does It Matter?

Indoor Air Quality, or IAQ, refers to the air quality within your home and its relation to your health and comfort. Poor IAQ can contribute to allergies, asthma, headaches, and other health issues. Your HVAC system is a key player in managing it.

We spend most of our time indoors, making good Indoor Air Quality essential for overall well-being.

Common Indoor Air Pollutants (Click to Learn More)

How HVAC Systems & Solutions Improve Indoor Air Quality

Enhanced Filtration (MERV/HEPA)

Using high-efficiency filters (MERV 11+ or HEPA) in your HVAC system to capture smaller particles like fine dust, pollen...

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Proper Ventilation

Introducing fresh, filtered outdoor air while exhausting stale indoor air using systems like ERVs (Energy Recovery Venti...

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Humidity Control (Humidifiers/Dehumidifiers)

Maintaining indoor humidity between 30-50%. Too high promotes mold/dust mites; too low causes dryness/irritation. Whole-...

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Air Purifiers (UV/Electronic)

Devices that use UV-C light to neutralize airborne bacteria/viruses or electronic methods (like ionization) to remove pa...

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These solutions work together to create a healthier indoor environment. Regular maintenance is crucial for optimal performance.

Learn about Maintenance

Improve Your Indoor Air Quality Checklist (Clickable Items!)

  • Regularly change HVAC filters (follow manufacturer recommendations or check monthly).
  • Monitor and maintain humidity levels (ideally 30-50%).
  • Ensure good ventilation (use kitchen/bath fans, consider an ERV/HRV).
  • Keep home clean (vacuum regularly with HEPA filter, reduce clutter).
  • Control pollutant sources (use low-VOC products, store chemicals properly).
  • Schedule professional duct cleaning if needed.
  • Install and maintain CO detectors.