This RPWFE product does not include a chip. Please confirm if you need the version with a chip before purchasing. If you require a chip, please select the chip-included model. For DIY enthusiasts, we provide detailed guidance on transferring the old chip to the new product. Chip-included products are more expensive, while chip-less versions offer price discounts and better cost-effectiveness. If changing the filter does not reset the "Change Water Filter" light, press and hold the "Water" button for 3 seconds. This will generate a tone confirming that the dispenser has been reset. Compatible models: GFE28GBLTS, GFE28GGKWW, GFE28GGKBB, GFE28GSKSS, PFE28KMKES, PFE28KSKSS, GFD28GYNFS, GFD28GMLES, GFD28GBLTS, PWE23KYNFS, GYS22GMNES, GYS22GSNSS, GYE22HBLTS, GYE22HSKSS, DFE 28JBLTS, DFE28JELDS, DFE28JMKES, GNE29GYNFS, GNE29GMKES, GNE29GGKWW Replacement models: GE RPWFE, RPWF, WSG-4, DWF-36, WF277, R-3600, MPF15350, OPFG3-RF300, RWF1063, RWF3600A High-quality replacement filters, from each component to the entire filter, are NSF and IAPMO certified to meet NSF/ANSI 401, 53, 42 and 372 standards and reduce 35 substances to ensure high-quality drinking water. FULLY CERTIFIED: This filter is rigorously NSF/ANSI 401 certified to reduce 99.2% BPA, Phenytoin, Estrone, and Naproxen, and rigorously NSF/ANSI 53 certified to reduce 99.6% Lead, 96.6 % benzene and 92.3% mercury. Certified by IAPMO, it can reduce 99.59% of ethylbenzene, more than 99% of trimethoprim, 2,4D, lindane, MTBE, atrazine and other 20 harmful substances. Additionally, according to testing, it can reduce PFOA and PFOS. Depth Filtration: Refrigerator filters can significantly reduce levels of many different harmful substances in the water, including a 95.3% reduction in PFOA and PFOS tested by third-party labs. Additionally, the filter allows the passage of many beneficial minerals in the water that are important for health. FAST WATER, NO LEAKS: Our mission is to provide well-installed, perfectly designed refrigerator water filters; this sets us apart from inferior models of replacement filters that often lead to leaking issues. Our filters are made from high-quality materials with tiny pore sizes to provide smooth, refreshing, pure water.Package Included: 2*Refrigerator Water Filter