Enjoy healthy, clean water with the PUR Basic 2 stage filtration 2 pack. The PUR 2 stage premium carbon water filter will reduce lead, mercury, chlorine (taste and odor) and many other contaminants. It also removes 99% of trace levels of pharmaceuticals. Yet it still leaves behind beneficial fluoride. Enjoy clean, great tasting water right from your tap. * Pharmaceutical reduction is not certified by NSF/ANSI or state standard. Based on manufacturer testing for average reduction in trace levels of 12 pharmaceuticals. Pharmaceuticals may not be in all users’ water.