Discover the AeraMax DX55 Air Purifier. Allergens, dust, mould and chemicals all contribute to poor indoor air quality but thanks to the Allergy UK Seal of approval, you have the reassurance that the DX55 has been scientifically tested to prove it is efficient at reducing allergens from the environment of allergy and asthma sufferers. The built-in aerasmart sensor means the aeramax dx55 automatically monitors and senses your air quality and adjusts the fan speed to remove issues quickly and effectively. Suitable for room size up to 18m. Quiet operation. 4 speed settings. HEPA filter. 99.97% filtration rate. Filter included. CADR rating smoke 126. CADR rating pollen 124. CADR rating dust 129. Size H52.1, W33, D16.9cm. British Allergy Foundation approved. ECARF approved. Manufacturers 3 year guarantee.