http://www.zone10.com/wsdocs/tech/NASA/fyh.htm,

      TOP 10 plants most effective in removing:

      formaldehyde, benzene, and carbon monoxide from the air.



            Common Name  Scientific Name
            Bamboo Palm  Chamaedorea Seifritzii
            Chinese Evergreen  Aglaonema Modestum
            English Ivy  Hedera Helix
            Gerbera Daisy  Gerbera Jamesonii
            Janet Craig  Dracaena "Janet Craig"
            Marginata  Dracaena Marginata
            Mass cane/Corn Plant  Dracaena Massangeana
            Mother-in-Law's Tongue  Sansevieria Laurentii
            Pot Mum  Chrysantheium morifolium
            Peace Lily  Spathiphyllum "Mauna Loa"
            Warneckii  Dracaena "Warneckii"