Total oxidation of carbon monoxide, VOC and reduction of NO2with catalytic ceramic filter media

•Preparation of the catalytic ceramic filter material for CO, VOC oxidation and NO2reduction.•Assessment and characterization of the catalyst crystal structures in the catalytic ceramic fiber filter material.•Assessment of the performance of the catalytic ceramic fiber filter material in terms of CO, VOC oxidation and NO2reduction.•Long-term activity of the catalytic filter material for CO oxidation.