ATTENTION THE VOLTAGE IS 220V AND THE PLUG IS EUROPEAN Filtration levels protect the entire family from an appropriate variety of contaminants. Each filtration level is intended for a specific type of contaminant. 4 levels of filtration: pre-filter (dust, human/animal hair), active carbon filter (odors, fumes), high-efficiency filter (fine dust, pollen, mites, allergens), Nano Captur filter to destroy formaldehyde It features the exclusive patented NanoCaptur technology, which works to permanently destroy formaldehyde for a safer and healthier environment, facilitating automatic contamination detection and speed of adaptation Silent: its high performance works adequately silently since it only reaches 28 dB(A) at its minimum speed, and 52 dB(A) at its maximum speed, making it suitable for operation during the night and day. Convenient 24-hour use: night mode, timer, adjustable ambient light, filter change indicators, Equipped with 2 pollution sensors, a particle sensor and a gas sensor, which calculate the amount of pollution in the home It is very light and its format allows easy transportation. It is suitable in action areas of 60 m of the home, office and areas that are susceptible to air quality. Its compact measurements are 24.1 x 26.2 x 49 cm