เครื่องถูกปิดผนึกอย่างแน่นหนาเพื่อกักเก็บสารมลพิษเอาไว้ The 200M Shares the Mighty’s Screen-shutoff aspect, which we value hugely since it turns from the overly vibrant air-quality indicator lamp and makes the 200M way more conducive to bedroom use. Visually, the 200M differs from your Mighty in that it's got a square grille as opposed to a Successfully Submitted (Awaiting Approval)