We are excited with the lab test news. Innovative Bioanalysis, a certified 3rd party testing facility, confirmed the TRIO Plus achieved a 99.99% efficacy against coronavirus, specifically SARS-Cov-2, the virus that causes causes COVID-19. Many air purifier claim to be effective, but are not. The best air purifier to address life-threatening airborne viruses and harmful air pollutants is the TRIO Plus. Download Report.