Integrated Clean Air Plus recirculation module.

Anti-fish function: special impregnation against fish odour Anti-pollen function: the filter retains airborne pollen and deactivates allergens retained in the filter Noise reduction by up to 5 dB compared to conventional recirculation filter system Improves flow volume by up to 100 m³/h compared to conventional recirculation filter system Integrated design: Built-in Clean Air Plus recirculation module is not visible inside the chimney. Can be mounted flexibly at different heights