2-Pack Water Filter Replacement for Sub-Zero Fridges 4204490, 4290510, 9030868

Ensure your Sub-Zero refrigerator delivers crisp, clean water with this GLACIER FRESH water filter replacement. Designed for compatibility with multiple Sub-Zero models, this filter uses activated carbon to effectively reduce chlorine and enhance water taste and smell. Key Features: NSF42 Certified Performance: Independently tested and verified, this water filter removes 97.9% of chlorine while improving water smell and taste. Certification details available by searching model GF-ZERO or manufacturer Ningbo Pureza Technology, LLC in the NSF database. Wide Compatibility: 4204490, 4290510, 9030868, 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 Installation: The convenient twist-lock design allows for quick, tool-free installation with a secure, leak-proof fit. Maintains Micronutrients: Filters water effectively without removing essential minerals, ensuring high-quality drinking water and ice. Long Filter Life: Each filter lasts up to 6 months or filters 300 gallons of water, depending on usage. Replace regularly for optimal performance. Product Specifications: Brand: GLACIER FRESH Material: Activated Carbon Certification: NSF42 Pr