Use this replacement filter with your Samsung refrigerator to provide clean fresh-tasting water and ice from your side-by-side or French door refrigerator. Slim design allows for easy installation and removal; no tools required. For best results replace your Samsung filter every 6 months. Filters up to 300 Gal. before having to be replaced. While retaining beneficial fluoride this NSF Certified refrigerator water filter reduces cysts chlorine taste and odor particulates (Class I) lead and mercury. Samsung water filters use only a high-grade carbon block which removes over 99% of the potentially harmful contaminants that may be present in your water. Samsung water filters are tested and certified by NSF International a not-for-profit non-governmental organization dedicated to public health safety and environmental protection. This certification is widely recognized around the world as a guarantee of safety and is your assurance that this filter has been tested by one of the most respected independent certification companies in existence today. HAF-QIN/EXP DA97-17376B