Medify MA-40 Medical Grade Filtration H13 True HEPA for 800 Sq. Air Purifier, 99.97% Removal with Particle Sensor and Modern Design - Black. Medical Grade H13 Filters (higher rated than True HEPA) 99.97% particle removal. H13 True HEPA is considered medical grade air filtration, the unit alone is not a medical device. Cleans a room up to 1,300 sq ft in one hour, 800 sq ft in 30 minutes, 400 sq ft in 15 minutes (CADR 330).Particle sensor built in with visible air quality indicator by color, CARB, Energy Star & ETL certified. The item "Refurbished Medify MA-40 Medical Grade H13 True HEPA Black With New Filter" is in sale since Thursday, January 2, 2020. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Indoor Air Quality & Fans\Air Purifiers". The seller is "medifyair" and is located in Warren, New Jersey. This item can be shipped to United States.