Lasko® HF25630 Pure Platinum HEPA Air Purifier with Remote Control & Auto CleanThree stage filtration removes smoke, odors, allergens, dust, fumes, VOCs, and more. Captures dust, pet hair & other large particles, lasts up to 4 months(as per manufacturer). Extends HEPA filter life, 2 VOC filter removes airborne volatile organic compounds. Captures odors & fumes from cleaners, aerosols, carpet & paint, lasts up to 12 months(as per manufacturer), 3 HEPA type filter removes 99% of airborne irritants as small as 0. 3 microns, lasts