The Samsung HAF-CIN Refrigerator Water Filter uses a powerful concentrated carbon filter. This filter eliminates over 99 percent of potentially harmful contaminants that may be present in water, including lead, mercury, microbial cysts, benzene, and carbofuran. It also eliminates the odor and taste of chlorine, a chemical that is widely used as a disinfectant in water treatment plants. Delivers clean, clear water that looks and tastes great Uses revolutionized technology for water filtration, most of the impurities that water has are filtered away Protects the components of refrigerator from potential sediment Does not remove minerals which may be beneficial to health such as fluoride. Compatible with following Samsung Refrigerator models: REFSVC, RF260BEAESR, RF260BEAEWW, RF261BEAESR, RF263BEAESR, RF263TEAESR, RF323TEDBSR, RF4267HABP, RF4267HARS, RF4267HAWP, RF4287HABP, RF4287HARS, RF4287HAWP, RF23J9011SR/AA Shipping Note: Shipping to Alaska, Hawaii, P. O. Boxes, and APO addresses is not available for this item.