HEPA Means “higher-effectiveness particulate air.” The filter technological innovation is the result of an industrial want that turned crucial from the Atomic Age: substantial volumes of extremely cleanse air, critical for the manufacture of microprocessors and various sensitive instruments. จัดส่งฟรี! เมื่อสั่งซื้อเครื่องกรองอากาศทุกรุ่น CADR (thoroughly clean air supply rating) is u... Successfully Submitted (Awaiting Approval)