HEPA Stands for “significant-effectiveness particulate air.” The filter know-how is the result of an industrial will need that became critical within the Atomic Age: large volumes of extremely clean air, critical with the manufacture of microprocessors and other sensitive instruments. ขนาดเล็กกะทัดรัดสามารถวางไว้ได้หลายที่ หลายมุม In accordance with AHAM , your air purifier waiting for link from Social Network Posts (40)