GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490, 4290510, 9030868 Refrigerator Water Filter, 2 Pack

Customers find the water filter works well with Sub-Zero refrigerators and serves as a cost-effective alternative to expensive Sub-Zero filters. The product is easy to install, fits perfectly, and produces great-tasting water, with one customer noting no discoloration or flavor issues. While some customers report no leaks, others mention issues with water leaking out slowly.