ดักจับฝุ่น สารก่อภูมิแพ้ และแบคทีเรีย two pounds of activated carbon and alumina, which should really help it become far greater at capturing VOCs. But it really’s highly-priced, the filters very last only 6 months, and replacements Value about $two hundred. According to AHAM , your air purifier should have a CADR ranking https://www.mannature.com