When It comes to sheer air purifying power, the Alen is major with our testers. You may fork out a top quality for that functionality, and it's a beast of the device, but the Alen may be the rare device which will capture contaminants down to 0. กำจัดฟอร์มาลดีไฮด์และมลพิษ พร้อมกระจายอากาศสะอาดทั่วห้อง The waiting for link from Social Network Posts