1.Fridge Ionizer Air Purifier 2.Keep food fresh longer 3.Remove smells in the fridge 4.Kill bacteria,mold 5.Patented design Fridge Ionizer Air Purifier This Mini refridgerator air purifier (Duion unit) produces both positive and negative ions. It is unique, in that it has several functions. It not only cleans the air but it removes both smells and odours, kills bacteria, as well as slowing down ...