เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ If You specially need to handle significant levels of volatile organic and natural compounds (VOCs), we recommend the Austin Air HealthMate HM400. Like our other picks, it employs a HEPA filter to seize particulate pollutants. But Additionally, it has a massive, 15-pound adsorbent filter (made up of activated carbon waiting for link from Social Network Posts (3)