The Fridge Air Purifier provides a fresher, safer, odor-free refrigerator environment while extending the life of your fruits and vegetables. It uses ionization and ozone technology to sanitize the air and surfaces inside of your refrigerator. This technology helps reduce mold, mildew, neutralizes pesticides, and destroys e-coli, staph and other harmful bacteria. Its compact size fits in refrigerators up to 17.7 sq. ft. without taking up too much space. Includes a USB mini cable.