Regular replacement of the filter of the Airfresh Clean 400 air purifier from Soehnle ensures consistently clean air. The replaceable filter is an important part of the 4-step cleaning system and removes 99,95%* of particles such as allergens, viruses and harmful substances from the air in the house. Larger dust particles and hairs are removed from the air by a pre-filter. A high-quality HEPA** filter reduces pollen, bacteria and fine dust. The activated carbon filter neutralizes bad odors and gases. In order to deliver a high cleaning performance, it is important that the filter is replaced on time. After approx. 4000 hours running time, the filter replacement indicator indicates that the filter must be replaced with a new one. The filter is quick and easy to remove and insert. * Efficiency of the filter material for particles according to standard EN 1822, tested by external institute**HEPA H13 quality filter material
