HEPA Stands for “substantial-effectiveness particulate air.” The filter engineering is the results of an industrial want that became critical from the Atomic Age: significant volumes of extremely thoroughly clean air, critical with the manufacture of microprocessors as well as other sensitive devices. ตัวเครื่องอาจค่อนข้างใหญ่ไปสำหรับผู้ใช้บางท่าน Corbat endorses discovering air purif... Successfully Submitted (Awaiting Approval)