3M Filtrete HEPA Air Purifier 310 sq ft

Help improve your indoor air quality with the Filtrete Room Air Purifier. Great for large rooms, this stand-alone unit comes with a Filtrete True HEPA Filter for our best capturing power. The True HEPA Filter captures 99.97% of airborne particles from the air passing through the filter media. As small as 0.3 microns, from the air passing through the filter media. Initial efficiency value.