Product DescriptionThis GE MWF refrigerator water filter replacement by Waterdrop, despite its affordable price, offers the best – a mix of prior filtration performance and important certifications from the well-known regulatory body in the industry – NSF 42 and NSF 372 certificates.GE water filters for refrigerators by Waterdrop 360° comprehensive protection: Be aware of the claimed certification. Our filters are comprehensively certifiedby the NSF 42&372 test from each components to the filter cartridge as a whole, providing you all-round protection from harmful impurities.【Advance filtration process】This GE® MWF replacement water filter effectively filters off contaminants from your water. These include heavy metals, chlorine, mercury, copper, cadmium, VOCs, chromium, THM, and other suspended particles tested by the third-party laboratory.【Top-notch filter material】Here, you are getting a significant improvement to the less-efficient charcoal filter that relies on coal, wood, walnut shell, and apricot shell to filter water. The filter material in this filter is a 100% Sri Lankan selected coconut shell carbon block, with 2x larger surface area and more micropores. Unlike the cheap and mixed carbon block, the filter material in the Waterdrop refrigerator filter improves the overall taste of your water.【Complimentary month install stickers】You do not have to go the extra mile to monitor your refrigerator filter’s lifespan. This Waterdrop refrigerator filter is shipped with complimentary month install stickers that help track the service life at all times. Now you know when you have exhausted the 300 gallons or 6 months of pure water, depending on the water conditions.【BPA-free and food-grade materials】At Waterdrop, we prioritize your safety. This is why we have used only safe materials in this refrigerator filter, as verified by the NSF 372 certification for lead-free materials.GE is a registered trademark of General Electric Company. GE is used for reference purposes only.