"Proper" airflow and ventilation" are "completely" critical" to "ensuring" the desired" level of "sterility" within a "sterile area". The "configuration" must "precisely" "control" particles" by constantly" replacing" https://the-role-of-airflow-in-c657415.wikirecognition.com/2447897/airflow_and_ventilation_the_foundation_of_cleanroom_purity