เปรียบเทียบคุณสมบัติ เปรียบเทียบรุ่นสินค้า Adjustability: We Only picked air purifiers with a minimum of 3 adjustable speed amounts. Air purifiers is usually loud at their maximum speed — owning decreased, quieter speed selections, especially in bedrooms, is vital, according to own expertise. We analyzed the Coway Airmega Icon purifier in April 2020. https://www.mannature.com/products/detail/airpurifier