"Effective" airflow and "exhaust" are "fundamentally" "essential" to "preserving" the "specified" level of "sterility" within a "sterile area". The system" must "meticulously" manage" particles" by "continuously" https://nonunidirectionalairflow938657.wikijm.com/2399278/airflow_and_ventilation_the_foundation_of_cleanroom_purity