วิธีเลือกซื้อเครื่องฟอกอากาศในห้องนอน เลือกอย่างไรให้คุ้มค่า Remember That, just like the Alen, the MinusA2 has an ionization setting. Even though we prefer purifiers without the need of this method, at the very least with the MinusA2, the procedure for turning it off is straightforward and You can find an indicator light to the face waiting for link from Social Network Posts (25)