เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ In The event you precisely need to have to handle significant amounts of volatile natural compounds (VOCs), we endorse the Austin Air HealthMate HM400. Like our other picks, it employs a HEPA filter to capture particulate pollutants. But it also is made up of a huge, 15-pound adsorbent filter Successfully Submitted (Awaiting Approval)