NSF 401 & 53 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, 99.99% of Cyst, delivering superior grade of filtered water, giving you top-quality 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: Keep filtering up to 6 months or 300 gallons of clean water for you and your family. Comes with professional customer service.