ดักจับฝุ่น สารก่อภูมิแพ้ และแบคทีเรีย Adjustability: We only picked air purifiers with a minimum of 3 adjustable pace amounts. Air purifiers may be loud at their best pace — having reduced, quieter speed selections, specifically in bedrooms, is important, depending on own expertise. We tested the Coway Airmega Icon purifier in April https://www.mannature.com/products/detail/airpurifier