Electrolux Icon(R) Pure Advantage(R) Water Filter is a cassette filter that is designed for use on mostElectrolux Icon(R) side-by-side refrigerators. Removes particulates, herbicides and other dangerous containments and eliminates odors and unpleasant smells. Certified to meet NSF/ANSI Standards 42 and 53. Filter typically will last up to 6 months.