Waterdrop NSF 401&53&42 Certified DA29-00003G Refrigerator Water Filter, Compatible with Samsung DA29-00003G, Aqua-Pure Plus DA29-00003B, HAFCU1, DA29-00003A, Plus, Pack of 1 Waterdrop is committed to improving water filtration technology and offering clean water. NSF 401 CERTIFIED: Reduces 99.2% of BPA, 96.6% of Estrone, 95.2% of Phenytoin, 94.4% of Ibuprofen, 96.2% of Naproxen, 97.2% of Nonyl phenol, giving you top-quality water NSF 53 CERTIFIED: Reduces 99.6% of Lead, 99.99% of Cyst, 96.6% of Benzene, 98.4% of Carbofuran, 96.6% of Endrin, delivering superior grade of filtered water NSF 42 CERTIFIED: Reduces 97% of Chlorine, taste and odor for fresh water that tastes great and refreshing NSF 372 CERTIFIED: Lead-free material helps prevent any health hazard to your body FILTER LIFE: Replace your filter every 6 months or 300 gallons for best filtration results PRECISE FIT: An exact replacement for the original filter without water leaks EASY REPLACEMENT: Simple twist on and off design makes the replacement a breeze 100% SATISFACTION GUARANTEE: We try harder to meet your needs. If you have any issue, please contact us. We will take care of your problem promptly. REPLACEMENT MODELS: Samsung DA29-00003G, DA29-00003B, DA29-00003A, DA29-00003D, HAFCU1, HAFCU1/XAA, DA97-06317A, WF289, WSS-1, RSG257AARS, RFG237AARS, RF268ABRS, RF267AERS, RFG297AARS. NSF 401 Certified: Reduces Phenytoin - 95.2%, Ibuprofen - 94.4%, Naproxen - 96.2%, Estrone - 96.6%, BPA - 99.2%, Nonyl phenol - 97.2% NSF 53 Certified: Reduces Benzene - 96.6%, Carbofuran - 98.4%, Lead - 99.6%, Cyst - 99.99%, Endrin - 96.6% NSF 42 Certified: Reduces Chlorine - 97%, Taste &amp; Odor - 97% NSF 372 Certified: Lead-free material