HEPA Means “significant-efficiency particulate air.” The filter technological know-how is the result of an industrial need to have that turned vital inside the Atomic Age: superior volumes of quite cleanse air, critical for the production of microprocessors and also other delicate devices. ฝุ่นละออง, เชื้อรา, ละอองเกสร และแบคทีเรีย The filter on The waiting for link from Social Network Posts (42)