เปรียบเทียบคุณสมบัติ เปรียบเทียบรุ่นสินค้า two Pounds of activated carbon and alumina, which ought to make it far better at capturing VOCs. But it really’s expensive, the filters last only 6 months, and replacements Price tag about $two hundred. The GermGuardian AC4825 has existed For many years which is, up entrance, low cost. Successfully Submitted (Awaiting Approval)