/Features:1. Refrigerator water filters are guaranteed to reduce contaminants, providing your family with safe, fresh-tasting water.2. Ultra- carbon block reduces 33 potentially harmful contaminants including lead, mercury, chlorine, DEET, pharmaceuticals, herbicides and pesticides.3. With a 6-month lifespan and slim design, this refrigerator water filter offers long-lasting use and easy installation.4.Reduces 33 contaminants5.Removes up to 80% more contaminants than other leading compatible filters6.Removes over 99% of lead7.Filters impurities for 6 months or up to 300 Gal. 8. NSF certified to standards 42, 53 and 401 to remove up to 99% of chemicals, pharmaceuticals, pesticides, herbicides and select heavy metals. 9. Does not remove minerals that may be beneficial to health.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.