What Extra capabilities do you want?: Aside from the basic features, It really is value examining any State-of-the-art options you may perhaps need. Will it have handy filter indicator lights? How helpful is it offering real-time information and facts? Or does it have systems or LED lights? กำจัดฟอร์มาลดีไฮด์และมลพิษ พร้อมกระจายอากาศสะอาดทั่วห้อง 97% waiting for link from Social Network Posts (3)