เครื่องกรองอากาศ ขนาดเล็ก SECRETS

HEPA means “high-efficiency particulate air.” The filter know-how is the result of an industrial require that turned critical during the Atomic Age: higher volumes of very thoroughly clean air, important with the creation of microprocessors and other delicate instruments.The 200M shares the Mighty’s Screen-shutoff characteristic, which we ben