This guideline applies to commercial passenger aircarrier aircraft carrying 20 or more passengers and certified under Title 14 CFR Part 25 (FAA 2008b).

This guideline considers chemical, physical, and biological contaminants as well as, but not limited to, factors such as moisture, temperature, and pressure that may affect air quality.

PURPOSE

This guideline serves as a companion to ASHRAE Standard 161 (ASHRAE 2007) and provides supplemental information on air quality in air-carrier aircraft and on measurement and testing related to aircraft air quality.