Waterdrop Refrigerator Water Filter, Compatible with Bosch Ultra Clarity 644845, 9000077104, 9000194412, Haier 0060820860, 0060218744, Miele KWF1000 NSF CERTIFIED: Tested and certified by NSF International against NSF Standard 42 for chlorine, bad taste and odor reduction. QUALITY PERFORMANCE: Premium coconut carbon block filter is certified to improve taste and quality of water. Delicate design ensures it perfectly fits the original without water leakage. FILTER LIFE: Our high-quality refrigerator water filter provides up to 6 months or 750 gallons of clean and fresh water. REPLACEMENT MODEL: Interchangeable with 644845, UltraClarity, 9000 077104, 9000077104 REPLFLTR10, EFF-6025A Tier1 RWF1180, Icepure RWF3100A. Waterdrop is an independent brand. INTELLIGENT REMINDER: A professional fridge filter indicator is included in our new package, which makes remembering to change your filter effortless.