HEPA Stands for “significant-efficiency particulate air.” The filter technological innovation is the result of an industrial need that turned vital inside the Atomic Age: large volumes of really clear air, vital for the creation of microprocessors as well as other delicate instruments. บ้านเครื่องฟอกอากาศเครื่องกรองอากาศเครื่องวัดคุณภาพอากาศ We tested the Coway Airmega Icon purifier Successfully Submitted (Awaiting Approval)