Dr Scent Smart Air Purifier with H13 HEPA filtration delivers cleaner indoor air for homes, offices, clinics and hotels.; The 3-layer filtration system includes a pre-filter for large particles, an H13 HEPA filter that captures up to 99.97% of airborne particles down to 0.3 microns, and an activated carbon layer to absorb smoke and odors.; Smart touch controls provide timer options (1H/4H/8H), adjustable fan speeds, auto air-quality detection, a child lock, and an adjustable ambient light mode.; Sleek white tower design with a premium grille offers quiet yet powerful performance and a filter maintenance indicator for easy upkeep.; Technical highlights and specifications are appended in the attributes.