AeraMax DX55 air purifier, for rooms 18 - 28 m² in size, HxWxD 520 x 330 x 181 mm. Supplied = assembled. Product type = air purifiers. Mains voltage = 220 - 240 V/50 Hz. Width = 330 mm. Colour = white, black. CADR value = smoke 126, dust 129, pollen 124. Noise level = 40 - 70 dB (A) Weight = 4.49 kg. Height = 520 mm. Power = 6 - 62 kW. Room size = 18 - 28 m². Cleaning output = max. 221 m/h. Depth = 181 mm. Volumetric flow rate = max. 221 m/h. 4-stage filtration system filters 99.97% of all airborne pollutants as minute as 0.3 micrometres, including viruses, pollen and other allergens, dust mites, mould spores, animal dander and cigarette smoke from the ambient air. AeraSafe - integrated antimicrobial treatment system prevents odour-forming bacteria, mould and fungi from accumulating on the True HEPA filter. AeraSmart sensor continuously monitors the air quality and automatically adjusts the fan speed (displayed in blue, yellow and red) Filter change indicator alerts user to the need to replace the carbon or True HEPA filter. Energy saving, awarded the Energy Star. Aera+ mode increases airflow by up to 50% during the allergy season to remove allergens from the air. The filter is easy to change by pulling it out using a drawer at the side. Output: 5 air changes per hour (ACH) in a room with an area of 18 m² and 3 air changes per hour (ACH) in a room with an area of 28 m².