3M™ CUNO legacy drop–in style replacement cartridge for ice maker applications, Model CFS420IMF, when used in a drop–in style filtration housing, provides consistent quality water by reducing particulate. The built–in scale inhibitor helps to reduce potential harmful effects of scale build–up on equipment.

• 9³/₄" drop–in style replacement cartridge
• Provides consistent quality water
• Reduces particulate from incoming water
• Graded density design built–in scale inhibitor helps to reduce potential harmful effects of scale build–up on equipment