EcoAqua EFF-6021A Replacement for Amana 12527304 Refrigerator Water Filter CERTIFIED AND TESTED-Tested and certified by NSF International against NSF/ANSI Standard 42 for the absorption of chlorine taste and odor and particulate. EcoAqua guarantees healthier cleaner water and offer you peace of mind. Manufactured by the Ecolife technologies. WORLD-RENOWNED BRAND-EcoAqua, a household water filter brand, provides fresh tasting ice and water to millions of families in the USA. The EcoAqua brand guarantees the quality of the product. HIGHEST-GRADE MATERIAL-All natural activated coconut shell carbon removes chlorine, odor, contaminants and particulates, serves you spring like water, full of natural minerals. QUALITY ASSURANCE-All filters from EcoAqua ensure reliable and efficient filtration performance for the entire duration of the cartridge. COMPARABLE PART NUMBER-WF401, 12527304, WF40, 46-9904, WF292, WSA-1, and More.