คุณภาพและการรับประกันที่เชื่อมันได้ 2 Lbs . of activated carbon and alumina, which ought to allow it to be significantly far better at capturing VOCs. Nonetheless it’s pricey, the filters final only six months, and replacements Price tag about $two hundred. Two Coway filters that we purchased in February 2021 experienced a slight waiting for link from Social Network Posts (44)