BRAND NEW IN SEALED PLASTIC – Instructions included, NO BOXCrystala Filters CF9 Filter Statement: The materials and construction are in compliance with the NSF42 standard. CF9 GE refrigerator water filter reduces Chlorine and improve taste/odor.Find NSF 42 Standard information: Go to NSF’s database, enter certified model number «CF9» or manufacturer «Ningbo Pureza Technology, LLC». If you find that the product is not NSF42 certified, you can claims identified in the NSF listing.Compatible General Electric (GE) XWF Water Filter Replacement: This xwf water filter ge fridge compatible with select GE french-door & side by side refrigerators, GE XWF genuine refrigerator, WR17X30702, GBE21, GDE21, GDE25, GFE24, GFE26, GNE21, GNE25, GNE27, GWE19, GYE18, QNE27, GSE25, GSS23, GSS25, GZS22, PSE25, CZS22. And also work with new 33% smaller water filter sold Sept 2018 and after.Offers A Precise, Leak-proof Fit: This XWF water filter ge appliances tool-free, no-mess ge xwf refrigerator water filter replacement. Using only high-grade coconut carbon blocks to absorb bad containment.6 Months Filter Life: For best filtration results, xwf water filter cartridge should be replaced every six months or 200 gallons