Airfree Duo Filterless Air PurifierIf youre constantly dealing with stuffy air, lingering smells or just want to reduce the everyday dust floating around, the Airfree Duo is an easy fix. It runs silently in the background, no filters to replace, no noise to notice, and nothing you need to fiddle with. You just plug it in and leave it alone. Airfrees patented technology uses heat to quietly sterilise the air. It helps reduce airborne allergens, mould and viruses, all without releasing