Air cleaning using a three-layered filter system (prefilter + activated carbon filter + hepa filter): domestic dust, animal hair, odours, pollen, various bacteria and viruses as well as harmful gases are filtered from the air tests show that the three-layered filter system with hepa h13 filter filters out up to 95% of particles ? 0.02 µm in size (iuta test in april 2020 according to din 71460-1)* 99.95% of particles ? 0.3 µm in size are eliminated. additional air cleaning thanks to the optional ion function with night mode: quiet operation with dimmed operating panel illuminated operating panel, 3 levels, timer function filter change indicator, safety automatic switch-off function approx. 60 watts, suitable for rooms of 10 m2 – 28 m2