ล็อกเด็ก / ตั้งเวลา / เตือนเปลี่ยนไส้กรอง The Coway 200M Genuine HEPA is a wonderful air purifier for homeowners of significant-shedding or smelly Animals. It rivals our top-ranking BlueAir for efficiency, although its protection spot is a little bit fewer (361 square ft vs .