เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ For Those who exclusively require to address large amounts of risky natural compounds (VOCs), we propose the Austin Air HealthMate HM400. Like our other picks, it takes advantage of a HEPA filter to seize particulate pollutants. But it also is made up of an enormous, fifteen-pound adsorbent filter (made waiting for link from Social Network Posts (3)