When you change your water filter regularly, you can cut down on common contaminates like iron, particulates and chlorine in your drinking water and ice cubes. Improve taste and quality for up to six months at a time when you choose: From the air that's continually circulating, to your water and ice-you'll smell and taste the difference that genuine LG filters can make. Keep the air and water in your fridge fresh and clean year-round with long-lasting LG refrigerator filters.