AQUA CREST Alkaline Faucet Filter Replacement, Increase PH, Replacement for Brita® Faucet Filter, Brita® 36311 On Tap Water Filtration System, FR-200, FF-100, 2 PackDrinking alkaline water: Adds a variety of alkaline substances to this faucets filter replacement to increase the alkaline value. 2 pack replacement filters are available for purchase! Safe, food grade material: The alkaline water filter pitcher is made of food grade materials, which are natural, lead free, BPA free, and safe. Every drop you take comes with ease. Various ways to use: It doesn't matter if its for drinking, cooking, brewing coffee or