เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ If You specially want to handle higher levels of risky natural compounds (VOCs), we suggest the Austin Air HealthMate HM400. Like our other picks, it uses a HEPA filter to seize particulate pollutants. But Furthermore, it includes a huge, 15-pound adsorbent filter (made up of activated carbon and a Successfully Submitted (Awaiting Approval)