The Odor Absorber by Chef Buddy is an innovative device that utilizes ionic technology to generate ozone and anions by generating millions of negative ions to thoroughly purify the air within your refrigerator. This air deodorizer odor eliminator is compact to take up minimal space in your fridge and helps to get rid of bad odors. The odor eliminator features a green LED indicator button to show it’s working properly, has a high and low mode, and has a low voltage indicator to remind you to replace the batteries (not included).