วิธีเลือกซื้อเครื่องฟอกอากาศในห้องนอน เลือกอย่างไรให้คุ้มค่า Matching Your air purifier on your home square footage and kind is important for it to operate at its best. A typical rule of thumb is to decide on an air purifier having a CADR that is certainly no less than two-thirds the dimensions with the place. ❌ waiting for link from Social Network Posts (13)