The indoor air is dirty. We make it clean. The HEPA Air Purifier Tower from Lasko provides Total Protect Filtration to protect your home from The Invisible 8 — the top airborne irritants found in most home environments. True HEPA filtration captures 99.97% of airborne irritants (virus-sized particles*, smoke, odors, VOCs, pet dander, pollen, dust, and mold spores). This high-performance air purifier features simple electronic controls, 4 speeds, and an 8-hour timer. Its 110 CADR rating means that this purifier is capable of cleaning dirty air quickly and efficiently. Plus, the auto-check filter reminder helps you know the best time to change your filters. Also comes with a filter pack that lasts up to 1 year and patented safety fuse technology. * Tested with Staph Epidermidisa, Escherichia Coli, Aspergillus Niger, and MS-2