Keep the air in your home cleaner with the Bell & Howell Ionic Whisper Air Purifier and Ionizer. It features two speeds of operation with either whisper silent or turbo for extra power. It's easy to use and low-maintenance with the built-in filter that never needs changing. This Bell & Howell air purifier removes pollutants from the air such as dust, pollen, pet dander and much more. It is also cost-efficient to run.