For Fazal Imam, founder of Dubai Repairs, the most important feature when buying an air purifier is its filter. He said: "Always go [for devices] with HEPA filters as they can capture 99.7 per ...

Its two inlet air intakes do a great job of evenly distributing air to the face and neck. It's fairly lightweight at only 9.6 ounces, so if you are wearing it for a couple of hours at a time, it ...