1. 6-month life span, 300-gallon capacity 1. 6-month life span, 300-gallon capacity 2. Reduces up to 24 contaminants, including medications, waterborne parasites, lead and pesticides 3. For use in french door refrigerators, top freezer refrigerators and bottom freezer refrigerators. In French door refrigerators, the filter compartment is located in the upper right or lower left grill.4. in bottom freezer refrigerators, the filter is located in the lower left grille. 5. in top freezer refrigerators, the filter compartment is located in the upper right or lower left grille.5. In upper freezer refrigerators, the filter is located in the middle of the refrigerator. 5. 5. Change the filter every 6 months or 200 gallons to minimise contaminants and enjoy clean, safe drinking water with your family: HAF_QIN_FILTER is comparable to the following part numbers: RF23M8070SG/AA, RF23M8070SR/AA, RF23M8090SG/AA, RF23M8090SR/AA, RF23M8570SG/AA, RF23M8570SR/AA, RF23M8590SG/AA RF23M8590SR/AA, RF23M8960S4/AA, RF23M8960MT/AAABRF365200AP /AA, BRF425200AP/AA"