เหมาะสำหรับบ้านขนาดกะทัดรัด หรือใช้งานภายในห้อง Matching Your air purifier towards your home sq. footage and type is essential for it to work at its best. A common rule of thumb is to select an air purifier which has a CADR which is no less than two-thirds the dimensions on the area. ❌ You waiting for link from Social Network Posts (14)