โหมดนอนให้เสียงเงียบจนแทบไม่ได้ยิน ช่วยให้คุณหลับสนิทตลอดคืนแม้เปิดทิ้งไว้ Matching Your air purifier to the place square footage and kind is essential for it to work at its best. A common rule of thumb is to choose an air purifier by using a CADR which is no less than two-thirds the dimensions with the room. We tested waiting for link from Social Network Posts (7)