The AirDoctor 3500 is a powerful, professional-grade air purifier designed to remove airborne pollutants and dramatically improve indoor air quality. Featuring UltraHEPA filtration, it captures particles 100x smaller than standard HEPA filters — including dust, mold spores, bacteria, smoke, VOCs, and other harmful airborne contaminants.Perfect for bedrooms, living spaces, and offices, the 3500 covers large areas while operating quietly and efficiently. With auto mode and smart air quality sensors, it continuously monitors your air and adjusts performance in real time.Key Features:UltraHEPA filtration (captures particles as small as 0.003 microns)Dual-action Carbon/VOC filterSmart air quality sensor with auto modeWhisper-quiet operationIdeal for medium…