Comply with current malignant hyperthermia (MH) recommendations from MHAUS* with Vapor-Clean filters from Dynasthetics. These charcoal filters for anesthesia machines reduce patient exposure to the hazardous anesthetic vapors that trigger MH episodes. They're fast-acting. Place the filters on your anesthesia machine's inspired and expired ports and be virtually vapor-free within just 90 seconds. No need for slow flushing. Vapor-Clean filters' new orange color helps remind you to remove and dispose them after use. Compatible with all anesthesia machines.