Holmes HAP9422-UA Aer1 HEPA-Type Tower Air Purifier Black.

Operates quietly to help remove up to 99% of airborne particle such as pollen, dust, mold*(8), pet dander and smoke, providing relief from odor and irritants in the air. Maximum dust removal traps and locks 30% more dust and particles. HEPA type filter captures particles as small as 2 microns so you can breathe comfortably. Washable pre-filter helps capture larger particles while also extending the life of the HEPA-type filter. Includes one Aer1® filter featuring t Baking Soda and pre-filter. 3-year limited warranty.