Philips AC 3256/10 Air purifier Aerasense PM2.5 sensor for fine dust Fan speeds: Sleep mode, speed 1, 2, 3, Turbo Filters out 99% of fine dust (PM2.5) CADR (cigarette smoke): 393 m³/h Filters out 99% of bacteria Cable length: 1.6 m Max. area: 95 m² Frequency: 50/60 Hz