HEPA Stands for “large-efficiency particulate air.” The filter technologies is the results of an industrial have to have that became important during the Atomic Age: large volumes of very clear air, important for that creation of microprocessors together with other delicate devices. ขนาดเล็กกะทัดรัดสามารถวางไว้ได้หลายที่ หลายมุม That third design ran at our Successfully Submitted (Awaiting Approval)