When RGF® Environmental Group unveiled the REME HALO, the product became an instant hit and has been one of the best-selling air purifiers ever since. In this article, we’ll walk you through everything you need to know about this revolutionary in-duct air purifier: from how it works to its benefits and more. We’ll also answer a question that everyone keeps asking: Does REME HALO offer protection against the novel coronavirus (Covid-19)? Keep reading.