ฝาครอบตัวกรองประกอบด้วยพลาสติกรีไซเคิล two Lbs . of activated carbon and alumina, which must make it much better at capturing VOCs. But it really’s costly, the filters last only 6 months, and replacements Value about $two hundred. Two Coway filters that we bought in February 2021 experienced a slight odor, and filters that waiting for link from Social Network Posts (30)