Headwaters, Inc. Ionic Comfort Air Purifier This state -of the- art room air purifier features exclusive 4-fan technology for superior cleaning performance. And the Ionic Comfort Air Purifier does it all so quietly you may never notice its running. Dont worry about replacing dirty filters, with this indoor air purifier youll never have to. Just take out the permanent stainless steel filter and clean it in water. Cleaning a filter in a home air purifier has never been easier. This indoor air purifier even converts ozone to oxygen Super-effic