Air purifier for clean room air - ideal for room sizes from 25 to 45 m². With HEPA and odour filter. Innovative functions. Intelligent sensor technology, 4-stage automatic mode, active light indicator, variable speeds, intelligent light sensor, timer function, night mode. Optiflow. Captures even distant dust or smoke particles and distributes the fresh air optimally in the room.... Easy filter change. A filter change indicator guarantees constant air quality. The practical filter cassette can be replaced quickly and easily.