What Additional features do you want?: Apart from the basic features, It is truly worth examining any Sophisticated options you could possibly require. Will it have helpful filter indicator lights? How useful can it be giving authentic-time data? Or will it have applications or LED lights? ฟอกอากาศ ควบคุมความชื้น และทิศทางลม ในเครื่องเดียว waiting for link from Social Network Posts (7)