•  The air quality inside vehicles is affected by the intake of polluted air and by outgassing of fabrics.
•  Airlabs developed a portable air cleaner, the airbubbl, to remove particulate matter, NO2 and other pollutants from air. A new filter was designed to also remove formaldehyde.
•  Here, we present the performance of the new formaldehyde filter, also in comparison to a range of different adsorbents and catalysts.