วิธีเลือกซื้อเครื่องฟอกอากาศในห้องนอน เลือกอย่างไรให้คุ้มค่า ✔️ Coverage Spot: Suppliers typically checklist exactly how much square footage a purifier is made to protect. You may perhaps see several parts stated, say, just one for the coverage presented in a single hour and An additional for that protection supplied in five hours. Check the scale waiting for link from Social Network Posts (5)