ขึ้นอยู่กับประเภทของไส้กรองและการใช้งาน โดยปกติ The Coway 200M Genuine HEPA Is an excellent air purifier for entrepreneurs of large-shedding or smelly Animals. It rivals our major-position BlueAir for efficiency, while its coverage location is a little much less (361 square ft compared to the 456 sq. ft with the Blue Pure). Compact and waiting for link from Social Network Posts (45)