Brita On Tap Faucet Water Filter System Filters cut the odor and impurities found in some tap waters to deliver great-tasting water. These filters are BPA-free and are designed to last for up to four months or 100 gallons. The handy filter indicator lets you know that the filter is working and reminds you when a filter needs replacement. One filter can replace up to 750 standard 16.9 oz plastic water bottles, reducing waste and cost. Reduce 99% lead, chlorine (taste and odor) and asbestos contaminants* and get great-tasting drinking water every time you turn on the faucet. Brita On Tap Faucet Water Filter Systems fit standard faucets only. These units do not fit pull-out or spray style faucets. Get great taste, less waste and more savings from Brita.