วิธีเลือกซื้อเครื่องฟอกอากาศในห้องนอน เลือกอย่างไรให้คุ้มค่า Matching Your air purifier for your space sq. footage and sort is important for it to work at its best. A common general guideline is to decide on an air purifier that has a CADR that is definitely at the very least two-thirds the scale of the home. waiting for link from Social Network Posts (33)