Levoit Introduces VeSync Core™ 400s Smart Air Purifier, Creating a Fresh Environment Tailored to Your Lifestyle New cutting-edge air purifier equipped with smart capabilities featuring HEPASmart™ Technology to filter 99.99 percent of airborne bacteria and mold, and 99.9% of viruses News provided by Share this article Share this article ANAHEIM, Calif., May 10, 2021 /PRNewswire/ -- Levoit, the #1 selling air purifier brand in the US*, announced its Levoit VeSync Core 400s, the latest addition to its award-winning Levoit Core™ Air Purifier Series. Featuring powerful, automatic purification, the air purifier's HEPASmart ™ Technology enhances filtration, capturing 99.99 percent of airborne bacteria and mold, and 99.9 percent of viruses. The Core 400S is now available for $219.99 and offers smart capabilities through the free VeSync app.