Air cleaning using a three-layer filter system (pre-filter + activated carbon filter + HEPA filter): domestic dust, animal hair, odours, pollen, various bacteria and viruses as well as harmful gases are filtered out of the air Tests show that a three-layer filter system with HEPA H13 filter1) filters out at least 95% of particles with a size of 0.02 μm (viruses generally have a size of 0.02-0.3 μm).2)3) For particles ≥ 0.3 µm in size, the filter performance is even up to 99.95%. CADR: approx. 354 m3/h PM Sensor 2.5 Sensor – recognises fine dust with particles up to 2.5 µm in size, Additional cleaning using optional ultraviolet light Room temperature and humidity display, 4 levels + turbo mode Manual timer function (1–24h), For rooms up to approx. 106 m² 4) Automatic function adjusts the cleaning performance to the ambient air With night mode: quiet operation with switched-off operating panel Filter change indicator, Configuration via Bluetooth®, Safety auto switch-off App Controlled “beurer FreshHome” available for free download ( WiFi)