Abstract: A process for removing ozone from an ozone-containing gas which comprises treating the gas with a molded product obtained by the following steps,(a) wet-blending powdery or particulate activated carbon and zeolite in the presence of an organic binder and/or an inorganic binder,(b) molding the resulting blend,(c) drying the molded product, and(d) calcining the molded product at a temperature atwhich the network structure of the zeolite is not broken is disclosed.