"Effective" airflow and "aeration" are "completely" "vital" to maintaining" the "required" level of cleanliness" within a "sterile area". The "design" must "meticulously" "control" particles" by constantly" https://unidirectionalairflowcle579062.mycoolwiki.com/8803348/airflow_and_ventilation_the_foundation_of_cleanroom_purity