The present invention relates to an activated carbon sheet, in particular to an activated carbon sheet for air purification that contains activated carbon and is suitable for removing volatile organic compounds found in the occupant compartment of automobiles. The present invention addresses the problem of providing a sheet having an exceptional toluene adsorption capacity and flame retardancy. This activated carbon sheet for air purification comprises activated carbon fibers, granular or powdered activated carbon, and fibrillated fibers, wherein the mass of the activated carbon fibers (g/m2) is at least 5 g/m2, the pressure loss (as determined by the following method) is no more than 150 Pa, and the burn distance (as determined by the FMVSS 302 burning test) is no more than 51 mm.<;Pressure loss test method>; Test is conducted in accordance with JIS B 9927:1999 "Appendix (Standard): Cleanroom - Air Filters – Test Methods," 3.2 "Pressure Loss Test." A piece of activated carbon sheet cut in the shape of a disk 110 mm in diameter is used as the test sample. The difference in static pressure between the upstream side and downstream side of the activated carbon sheet when air is suctioned therethrough at a linear rate of 0.1 m/s is determined. The effective digits of the measured value are to the ones' place.La présente invention concerne une feuille de charbon actif, en particulier une feuille de charbon actif pour la purification de l'air qui contient du charbon actif et est appropriée pour éliminer des composés organiques volatils présents dans l'habitacle des automobiles. La présente invention aborde le problème de la fourniture d'une feuille ayant une capacité d'adsorption de toluène exceptionnelle et une ininflammabilité exceptionnelle. Cette feuille de charbon actif pour purification d'air comprend des fibres de charbon actif, du charbon actif granulaire ou pulvérulent, et des fibres fibrillées, la masse des fibres de carbone activées (g/m2) est d'au moins