Product Detail Perfectly suited control gaseous contaminants in residential, commercial or medical environments Controls chemicals from pressed wood products, furniture made with them; UFFI (foam insulation) Also controls chemicals from environmental smoke; durable press drapes, other textiles and glues 3 Stages of Filtration, advanced controls that are unmatched in the industry, programmable timer 1 gas filter-4 cartridges of chemically active sorbant material, more gas phase media ~12 lbs . The "Iqair Gas Control Chemisorber Air Purifier" is best product for you. We recommended Iqair Gas Control Chemisorber Air Purifier