New Wave Enviro Barrier Eco Pitcher with Arsenic Reduction Cartridge Barrier Eco Water Filter Pitcher with Anti Arsenic cartridge; 2.6 L pitcher volume Anti Arsenic cartridge filters 80 gallons; Filter change half as often as any other brand 96% reduction of Arsenic (As(V)) per NSF 98.8% reduction of Aesthetic Chlorine per NSF Cadmium, copper and mercury reduction per NSF