ช่วยกระตุ้นการสร้างเซลล์ใหม่ ให้ร่างกายสดชื่น Adjustability: We Only picked air purifiers with at the very least three adjustable pace levels. Air purifiers is often loud at their highest pace — having reduce, quieter pace possibilities, especially in bedrooms, is vital, according to personal practical experience. CADR (thoroughly clean air shipping and delivery score) Successfully Submitted (Awaiting Approval)