Product Description Drink healthier, great-tasting tap water with the Brita Faucet Water Filter. This BPA-free replacement water filter reduces 60 contaminants, including chlorine taste and odor, asbestos, 99% of lead and other impurities, in your faucets tap water. You can replace up to 750 standard 16.9-oz. plastic water bottles with just one filter, so you can stay hydrated, save money and reduce plastic waste. A handy filter indicator lets you know that the faucet water filter is working and reminds you when it's time for a water filter replacement. The filter can be replaced with one easy click. One filter lasts up to four months or 100 gallons. Brita Faucet Mount Water Filter Systems fit standard 55/64" size faucets and include adaptors for 13/16" and 15/16" sizes. These units do not fit pull-out or spray-style faucets. Brita faucet filters are compatible with both Basic and Complete Brita tap water filter systems and are available in white and chrome. Get great taste, less waste and more savings from Brita. From the Manufacturer Great-Tasting Cleaner Water...Instantly Fits System Model FF-100. Fits any Brita On-Tap System. New filter snaps on in one easy step. The Brita® On Tap Faucet Filter has been tested and certified in Model FF-100 by NSF International, the nation's leading testing authority for water filtration products, for: ANSI/NSF Standard No. 53 - Health Effects - Reduction of: Lead asbestos Alchlor 2,4-D Lindane Styrene Benzene Simazine Carbon tetrachloride Cysts (Cryptosporidium and Giardia) Turbidity Atrazine Chlordane Methoxychlor Toxaphene Endrin Toluene o-Dichlorobenzene Carbofuran Heptachlor epoxide Trichloroethylene Chlorobenzene Ethylbenzene Tetrachloroethylne ANSI/NSF Standand No. 42 - Aesthetic Effects - Reduction of: Chlorine Taste and Odor Particulate (Class I) Keeps a healthy level of fluoride, a water additive that promotes strong teeth.+ + Applies to fluoridated municipal tap water. Filter replacement is essential for product to perform as represented. Filter lasts for 100 gallons (378 liters)* or 4 months, whichever comes first. *Filter life may vary depending on local water conditions.