This high quality Genuine OEM Bosch UltraClarity Water Filter Cartridge (11034152) is considered a chemical and mechanical filter that operates with a flow rate of 0.75 GPM (gallons per minute) and has a maximum operating pressure of 120 PSI and a maximum operating tempurature of 100°F. The White UltraClarity® Water Filter Cartridge is tested and certified by NSF International against NSF/ANSI Standards 42 and 53 to reduce contaminaints and is effective in the reduction of Chlorine Taste and Oder, Particulate or Sediments, Cysts, and Turbidity. This high quality UltraClarity Water Filter Cartridge has a maximum capacity of 739 gallons and must be replaced every 6 months or as soon as indicated by your refrigeration appliance to ensure that the water filter functions properly. Please be aware that it is recommended to see the user manual for your refrigeration appliance for information on installation and proper maintenance. This Water Filter Cartridge is for use with cold water only and upon installation, either dispense and dispose of water for 5 minutes or dispose of all ice cubes produced over the first 24 hours of use.