HEPA Stands for “large-effectiveness particulate air.” The filter technological know-how is the result of an industrial need that turned important while in the Atomic Age: substantial volumes of pretty clean air, very important for your manufacture of microprocessors along with other sensitive devices. ฝุ่นละออง, เชื้อรา, ละอองเกสร และแบคทีเรีย The Blue Pure https://www.mannature.com