Retails for $1500. New never used . Still on box. Commercial grade air purifier. MERV18 HEPA filter removes 99.99%+ of all particles - better than True HEPA. Patented design. Your space will smell fresh and clean. Relieve nasal stuffiness and odors to make the air more breathable. Proprietary gas filter media effective for wide range of gases, odors, smoke. For schools, healthcare facilities, offices, mold remediation, abatement. Small to large sq ft sized rooms. Filter media tested to remove more than 99.99% of airborne particulates at 0.3 microns, 99.8% at 0.1 microns and 99.8% at 0.02 microns (20 nanometers). What's included: 1 Erik Air Purifier with filters, User's Manual