เปรียบเทียบคุณสมบัติ เปรียบเทียบรุ่นสินค้า 2 Pounds of activated carbon and alumina, which must ensure it is considerably far better at capturing VOCs. However it’s expensive, the filters past only 6 months, and replacements Value about $two hundred. The GermGuardian AC4825 has been around for years and is also, up entrance, affordable. But Successfully Submitted (Awaiting Approval)