Sub Zero Refrigerator Filter. To ensure great tasting water and ice, make sure to replace your Subzero 4204490 Water Filter when prompted and only purchase from factory authorized retailers. Sub Zero water filters can be used in Built-In, Integrated and PRO Refrigeration. Fast and Free Shipping!

Factory Certified OEM Authentic and Genuine part from Sub-Zero in Madison, Wisconsin.

This Sub Zero Water Filter replacement part will ensure that your whole family is drinking SAFE drinking water.

Authentic Sub-Zero Factory Certified Water Filter

4204490 Replacement Water Filter Fits Built-In, PRO48, and Integrated Refrigerators

Genuine OEM Part from the Sub-Zero factory in Madison, WI. Made in the U.S.A.

Ensures your Sub-Zero serves the highest quality water and ice for up to six months!

Meets or exceeds NSF/ANSI Standards 42 & 53

Carbon block filter media helps reduce a significant amount of contaminants from your water.
Serves delicious, chilled , refreshing water and ice on demand
Comparable with parts: 4204490, 4290510, PRO 48, PRO48, ECOAQUA-EWF-8003A, SGF-ZS48
Certified to NSF/ANSI Standard 42 for reduction of aesthetic impurities and NSF/ANSI Standard 53 for reduction contaminants with health effects