จัดส่งฟรี! เมื่อสั่งซื้อเครื่องกรองอากาศทุกรุ่น In Case you especially need to handle large levels of risky organic and natural compounds (VOCs), we advise the Austin Air HealthMate HM400. Like our other picks, it takes advantage of a HEPA filter to seize particulate pollutants. But it also includes an enormous, 15-pound adsorbent filter (composed Successfully Submitted (Awaiting Approval)