AFC® #AFC-RF-S4, Refrigerator Water Filter compatible with RF23M®590SR/AA -Made in U.S.A. - 12 Filters

Removes / Reduces: Chlorine, Bad Taste, Odor and all Contaminants to a 0.5 Micron Level. Capacity: 300 Gallons (1,575 liters) or 6 Months of use Filter dimensions: 8.00" X 3.25 Flow Rate: .5gpm (1.9Lpm) Micron Rating: 0.5 Microns Min & Max Operating Temperature (for cold water use only): 40-100 °F (4.4-37.8 °C) Min & Max Operating Pressure: 40 -100 PSI (276 - 689 KPA)