| Aspect | Indoor Air Quality | HVAC Technician |
|---|
| Certifications | Indoor Air Quality certifications, EPA 608 | HVAC certifications, EPA 608 |
| Work Environment | Indoor spaces, testing and monitoring | Heating, ventilation, air conditioning systems |
| Industry Usage | Building maintenance, environmental health | Installation, repair, maintenance of HVAC systems |
Indoor Air Quality specialists focus on testing and improving air quality within buildings, often requiring certifications in air quality testing. HVAC Technicians install and repair heating and cooling systems, also holding EPA 608 certifications. While both roles work indoors and share some certifications, Indoor Air Quality professionals primarily assess and improve air health, whereas HVAC Technicians focus on system functionality and climate control.