Ionic Comfort Quadra® Air Purifier with Dial by Sharper Image

#1 SELLING AIR PURIFIER! The Ionic Comfort Quadra® Air Purifier with Dial by Sharper Image removes dust, pollen and tobacco smoke from your air, along with smaller, atomic-sized particles that traditional HEPA air purifiers leave behind. Whisper-quiet technology lets you put one in any room – even the bedroom. And, it never needs a new filter. Just clean the permanent stainless steel filter in the sink or dishwasher. Includes 2-year full replacement warranty. Recommended for rooms up to 400 sq. ft.