Brita On Tap Faucet Water Filter System filters out odors & impurities for healthier, great tasting filtered water on tap. From the worlds #1 brand in water filtration, this Elite Advanced faucet mount uses Advanced Brita Carbon-block technology, is certified to reduce chlorine (taste & odor) & reduces 60+ contaminants including 99% of lead. This Brita filter system replaces 1,800 bottles per year. This certified Brita water filter system has three spray options & includes a filter indicator to tell when its time to change, approximately three times per year. Approximate timing based on average family usage & 100 gallon filter life. Refer to systems indicator for actual time to change. Does not fit pull-out or spray style faucets. White4.8"w x 2.26"d x 5.28"h. Water Filters Type: Faucet Filter; Quantity: 4 / Carton.