โหมดนอนให้เสียงเงียบจนแทบไม่ได้ยิน ช่วยให้คุณหลับสนิทตลอดคืนแม้เปิดทิ้งไว้ Remember the fact that, much like the Alen, the MinusA2 has an ionization setting. Whilst we want purifiers without the need of this mode, no less than with the MinusA2, the procedure for turning it off is easy and There is certainly an indicator light about the face https://mannatureairpurifier.com/