เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ two Pounds of activated carbon and alumina, which should really enable it to be significantly far better at capturing VOCs. But it’s high-priced, the filters last only 6 months, and replacements Price tag about $two hundred. CADR (clear air shipping score) is definitely an indicator of how well an Successfully Submitted (Awaiting Approval)