Wide Compatibility: WRS315SDHZ, WRS571CIHZ, WRS555SIHZ, WSF26C3EXF, WRS325SDHZ, WRF560SEHZ, WRF560SEHB, WRF560SEHW, WRF560SEHV, WRS555SIHW, WRS555SIHV. This Filter (TH-05) is Tested and Certified by NSF international against NSF/ANSI Standard 42 for materials and structural integrity requirements. Twist and lock designed. Simple design provides easy, tool-free, no-mess filter replacement. Fits perfectly as same as the original. Certified to reduce 99% of lead & chlorine taste and odor with 10+ impurities, offering superior contaminant reduction for you and your family. Filter acity - 200.0 gal. Premium Material - Made of selected coconut shell carbon block. Lead-free, BPA-free and food-grade filter housing materials. Guaranteed to fit your leading refrigerator brands, Leak-free Designed. No worry about water leakages due to unfit or loose replacement refrigerator filters. Replacement