As Observed inside our information to prime-rated tranquil air purifiers, we endorse cross-checking claimed decibel levels with shopper groups like Silent Mark, a UK-based mostly impartial world certification plan that identifies the quietest goods. ฝุ่นละออง, เชื้อรา, ละอองเกสร และแบคทีเรีย We tested the Coway Airmega Icon purifier in April 2020. It’s an waiting for link from Social Network Posts (2)