Suggested breathing system filter placement

From: FAQ on anesthesia machine use, protection, and decontamination during the COVID-19 pandemic. Anesthesia Patient Safety Foundation. https://www.apsf.org/faq-on-anesthesia-machine-use-protection-and-decontamination-during-the-covid-19-pandemic/ (Accessed July 16, 2024). Reproduced and modified with permission from the APSF.