The As Seen on TV Bell & Howell® Desktop Ionizer cleans and purifies the air so quietly, you won’t even hear it! The Ionic Whisper releases streams of negative ions to quickly remove odors, fumes, dust, smoke, pet dander, pollen, and other pollutants from your home, office or workshop. Air ionizer comes with an AC adapter and uses just 7 watts of power, less than a 60-watt bulb! The air filter for the Ionic Whisper easily rinses out and never need replacing. The air purifier has two speeds of operation. 12" H.