วิธีเลือกซื้อเครื่องฟอกอากาศในห้องนอน เลือกอย่างไรให้คุ้มค่า The Coway 200M Accurate HEPA Is a wonderful air purifier for house owners of large-shedding or smelly pets. It rivals our top rated-rating BlueAir for efficiency, though its coverage location is a bit less (361 sq. feet as opposed to the 456 square ft in the Blue Pure). waiting for link from Social Network Posts (36)