Keep your rooms allergen free with this AeraMax DX55 air purifier from Fellowes. This model actively captures 99.97% of airborne particles including pollen, dust mites and mould spores, amongst others. The built-in AeraSafe feature protects from the growth of odour causing bacteria and the AeraSmart technology monitors the air quality and displays the quality of your air using blue, amber and red lights. Aera+ maintains optimum allergy condition and increases air flow by up to 50% as necessary.