In relation to sheer air purifying energy, the Alen is top rated with our testers. You'll pay back a quality for that general performance, and it is a beast of the device, although the Alen is the unusual equipment which will seize contaminants right down to 0. กำจัดฟอร์มาลดีไฮด์และมลพิษ พร้อมกระจายอากาศสะอาดทั่วห้อง Test https://mannatureairpurifier.com/