MBM Luft AP80 Professional Air Purifier with high performing multi-layer filter and wifi/app. Condition is New. The professional air purifier for pure indoor air – for roomsizes of 753 - 968 square feet. Novel 360 multi-layer filter system with longlife HEPA filter technology, and highest amount of specialized active carbon. The LUFT AP80 Pro is a professional air purifier with a high performing 360 multi-layer filter. Filters pollutants such as fine dusts (PM10, PM2.5, PM0.3, PM0.1), pollen and acarid allergens, pathogens such as bacteria and mold spores, cigarette smoke, exhaust fumes, chemical vapors (Formaldehyde, Toluol, n-Butane, VOC’s, etc.) and odors from the indoor air. User-friendly control panel provides function modes such as auto / manual / turbo. In auto mode, AP80 Pro continually monitors the air quality with intelligent sensor technology (sensors for fine dust, gas, odors) and automatically controls the power. In turbo mode, AP80 purifies the indoor air in a short period of time. In addition to the automatic and turbo adjustment, the fan speed can be manually adjusted at 3 levels with a separate super-quiet night mode. Timer function can be preset to a run time of 1, 2, 4, or 8 hours. Child-proof lock function. The current operational state is displayed. AP80 Pro automatically informs when to change the 360 filter by showing a red “F“ on top of the device. On average, the 360 filter has to be changed after 12 months, depending on the intensity of the usage. Product dimensions (D x W x H), inches: 10.8 x 18.4 x 26.3 Shipping weight, pounds: 41 Power supply 120 V, 50 / 60 Hz Fan speed 5 levels Noise levels (dB) 18.7 / 28.8 / 37.3 / 46.7 / 63.4 Room size (square feet) 800 Placing Floor Click on link below for product demo video: https://youtu.be/VpmQkUKrYRI