Aqua Fresh Replacement Filter for Samsung RF28HDEDTSR/AA * EASY TO FIT: Designed to fit the original. Easy for installation and operation. No tools required. * AFFORDABLE OPTION: Costs less than OEM filters without compromising any quality or flow rate * CERTIFIED QUALITY: All Aquafresh Filters are tested and certified by IAPMO to NSF Standard 42 for Structural Integrity, Materials Safety, Chlorine taste, odor reduction and System performance. Quality you can taste! * HIGH EFFICIENCY FILTRATION: Activated carbon blocks certified to ensure contaminant reduction for 300 Gallons Or 6 Months, depending On Water Usage And Quality * Reduces Chlorine taste and odor with an Activated Carbon Block Filtration media