The air inside your home or office can contain up to 5 times more air pollution than the outdoors. Combat this invisible problem and improve air quality with a Fellowes® air purifier featuring PlasmaTrue™ technology which safely removes 99.97% of airborne pollutants as small as 0.3 microns, including pollen and other allergens, dust mites, mould spores, pet dander and cigarette smoke.The AeraSmart™ Sensor monitors the air quality and automatically adjusts the fan speed to keep air purified. Blue, amber and red lights indicate the purity of the air around you.This new range of Air Purifiers also boasts the Aera+ Mode™ which is designed for peak allergies in the cold and flu season and can increase the air flow by 50% to remove even more allergens, viruses and germs from the indoor air.The carbon and HEPA filters designed for this machine use AeraSafe™ Antimicrobial Treatment. This is a built-in treatment that provides protection from the growth of odour causing bacteria, mildew and fungi that could build up on the filters, giving maximum protection for the air you breathe.Combats viruses & allergies, four-stage purification system which removes 99.97% of airborne pollutants, recommended for rooms up to 18m², Filter Change Indicators signal when the filters need replacing, user friendly touch screen display panel effectively communicates machine performance