วิธีเลือกซื้อเครื่องฟอกอากาศในห้องนอน เลือกอย่างไรให้คุ้มค่า The Coway 200M True HEPA Is an excellent air purifier for owners of weighty-shedding or smelly Animals. It rivals our prime-ranking BlueAir for overall performance, although its coverage spot is a tad considerably less (361 square toes as opposed to the 456 sq. feet in the Blue Pure). waiting for link from Social Network Posts (22)