เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ two Pounds of activated carbon and alumina, which really should ensure it is much much better at capturing VOCs. But it surely’s pricey, the filters past only 6 months, and replacements Expense about $two hundred. Corbat recommends finding air purifiers examined and certified by AHAM which are supplied a Successfully Submitted (Awaiting Approval)