GLACIER FRESH 4204490 Water Filter Replacement for Sub-Zero 4204490, 4290510 Refrigerator Water Filter, 2 Pack

GLACIER FRESH 4204490 Filter Statement: The materials and construction are in compliance with the NSF42 standard. After our laboratory test, 4204490 refrigerator water filter removes 97.9% chlorine and improves water's smell and taste. For more details about NSF information, please enter certified model number "GF-ZERO" or manufacturer "Ningbo Pureza Technology, LLC" on the NSF database.
Maintain all necessary micronutrients: After testing in our laboratory, the GF-ZERO Refrigerator Water Filter removed 97.9% of the chlorine and improved the smell and taste of the water.
4204490 Replacement Water Filter compatible with 4204490, 4290510, PRO 48, PRO 48 with glass door, BI-36F freezer, BI-36U up and down refrigerator/freezer, BI-48S side-by-side refrigerator/freezer, BI-48SD side-by-side Refrigerator/freezer, BI-36UG glass door refrigerator/freezer, BI-30U up and down refrigerator/freezer, BI-30UG glass door refrigerator/freezer, BI-42S side-by-side refrigerator/freezer, BI-42SD side-by-side refrigerator/freezer.
Twist-lock design, leak-proof fit: The water filter replacement 4204490 features a twisted design for quick and easy filter change. Leakproof fit, free of tools. (Note: Please contact us if you encounter any problems during installation)
Filter life: For optimum filtration, replace the 4204490 water filter cartridge every six months or 300 gallons (depending on your actual water usage) and periodically replace the 4204490 water filter for higher quality water and ice.

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