The science of clean air is complex. But our mission is simple: to provide uncompromised quality at a revolutionary price. AirDoctor air purifiers are backed by rigorous, third-party laboratory testing, proven to deliver clean air via superior performance. This lets you breathe better and enjoy peace of mind.In third-party laboratory testing conducted by MRIGlobal, AirDoctor 3000 removed 99.9% of the live SARS-CoV-2 (COVID-19) virus from the air in a test chamber.AirDoctor's UltraHEPA filters capture ultra-fine contaminants you can't see like Dust, Pollen, Mold Spores, Smoke, Pet Hair, and Dander, Bacteria and Viruses. AirDoctor's UltraHEPA filter was independently tested and proven to remove particles 100 times smaller than standard HEPA.AirDoctor’s Auto-Mode uses a professional-grade air quality sensor to assess the air quality in the room and immediately adjust to the correct level of filtration.After selling over 100,000 air purifiers, and getting thousands of rave reviews, we remain committed to delivering world class air purification solutions to help you breathe easier and have peace of mind.