Best air purifiers 2021: Do air purifiers work? Can they remove viruses, and what are the best in the UK? They’re hugely popular in sales, but will an air purifier help make your home healthier and safer? Our expert breaks down what they do, and which is the best for your household Wednesday, 12th May 2021, 11:24 am Air purifiers will not remove every trace of virus, though it is reasonable to assume that their high-quality HEPA filters would certainly remove much of them. This article contains affiliate links. We may earn a small commission on items purchased through this article, but tha...