เครื่องฟอกอากาศในห้องนอน Secrets
HEPA means “substantial-efficiency particulate air.” The filter technology is the result of an industrial have to have that grew to become vital during the Atomic Age: substantial volumes of extremely clear air, critical for that manufacture of microprocessors and other delicate devices.ฝุ่นละออง, เชื้อรา, ละ