Some “advanced IAQ” devices (e.g. PCO) must be vetted in projects because, if poorly specified, they can (conceptual) produce or fail to control which IAQ byproducts?

Choices

• (A) Always increase reheat+AHU+OR
• (B) Ozone+partial oxidation byproducts+ineffective MERV+IAQ+spec testing
• (C) Diesel+NOx in AHU 100% always
• (D) Blower door