เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ Adjustability: We Only picked air purifiers with not less than three adjustable velocity amounts. Air purifiers is usually loud at their maximum speed — possessing lower, quieter velocity choices, especially in bedrooms, is crucial, depending on own knowledge. We analyzed the Coway Airmega Icon purifier in April 2020. It’s https://mannatureairpurifier.com/