Yes. There are few many indoor air quality testing & building performance firms that do air quality testing. Some specialize just in this discipline.But keep in mind that even the best HVAC system needs fresh air from outside. Also i've heard a thing called a sling psychrometer. it measures moisture content in the air. you want 50% humidity. all HVAC companies have them.
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Yes. There are few many indoor air quality testing & building performance firms that do air quality testing. Some specialize just in this discipline.But keep in mind that even the best HVAC system needs fresh air from outside. Also i've heard a thing called a sling psychrometer. it measures moisture content in the air. you want 50% humidity. all HVAC companies have them.