The Puradigm HOMETM and HOME+TM Air and Surface Purification Systems are the most validated purifiers on the market. Puradigm’s technology has repeatedly been shown effective against SARS-CoV-2, the virus that causes COVID 19, and has also been successfully tested against the for more: The Puradigm HOMETM and HOME+TM Air and Surface Purification Systems are the most validated purifiers on the market. Puradigm’s technology has repeatedly been shown effective against SARS-CoV-2. For more: https://www.puradigm.com/product/home/