เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ two Lbs of activated carbon and alumina, which should enable it to be significantly much better at capturing VOCs. But it’s high priced, the filters previous only 6 months, and replacements Charge about $200. Together with a HEPA filter, the Air Professional and the Mini+ use the organization’s patented Successfully Submitted (Awaiting Approval)