Sub-Zero Refrigerator 4204490 4290510 Compatible Water Filter
3 brand new unopened (still shrink wrapped) replacement water filters compatible with Subzero fridges. These filters are compatible with subzero filter part numbers: 4204490, as well as 4290510, EWF-8003A, SGF-ZS48, or WF490 Here's the web site description of these filters: https://www.discountfilters.com/refrigerator-water-filters/ecoaqua-ewf-8003a-3-pack/p180230/ $45 OBO for all three