Refined and Water Filter Replacement for Sub-Zero Refrigerators, 2-Pack

Experience Unparalleled Water Quality with Our XLSUB490 Refrigerator Water Filter

Our XLSUB490 Water Filter Replacement for Sub-Zero 4204490 and 4290510 models is designed to significantly improve the taste and quality of your drinking water. By providing your family with clean, fresh, and great-tasting water, this filter ensures your loved ones can enjoy a healthier and more refreshing hydration experience.

Rigorously Tested for Flawless Performance Each XLSUB490 filter is subjected to strict testing for leak-free operation and superior sealing performance, using our precise measurement technology. This meticulous quality control process guarantees that the filter delivers the same perfect fit as the original, giving you peace of mind.

NSF-Certified for Your Confidence Certified by NSF (NSF 42 standards for material, construction, and performance), the XLSUB490 refrigerator water filter has been extensively tested and verified by an independent laboratory. It removes an impressive 97.9%* of chlorine, significantly improving the smell and taste of your water.

Compatible with a Wide Range of Sub-Zero Models The XLSUB490 filter is designed to work seamlessly with a variety of Sub-Zero refrigerator models, including 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, and BI-42SD side-by-side refrigerator/freezer.

High Capacity and Convenient Monitoring The 4204490 water filter cartridge has a maximum capacity of up to 300 gallons and a typical lifespan of around 6 months. For your convenience, we've included complimentary installation stickers to help you track the filter's service life, eliminating the need for extra effort in monitoring its usage.

Precision-Engineered for a Perfect Fit Our advanced industrial automation system and precise measurement technology ensure that the XLSUB490 Refrigerator Water Filter for Sub-Zero 4204490 and 4290510 models delivers a perfect fit, just like the original. Each filter undergoes rigorous testing to guarantee leak-free operation and superior sealing performance.

Multi-Filtration Technology for Comprehensive Protection The XLSUB490 filter features a 100% Sri-Lankan selected coconut shell carbon block with a 2x larger surface area and more micropores. This advanced filtration technology can remove particles as small as 0.5 microns, effectively reducing a wide range of harmful substances in your water, including heavy metals, chlorine, odors, and other major impurities.

Experience the Difference with Our Premium Refrigerator Water Filter

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