PUR BASIC FAUCET WATER FILTER: PUR Basic Faucet Filter in Black attaches to your sink faucet, for easy, quick access to cleaner, great-tasting filtered water. A CleanSensor Monitor displays filter status, so you know when it needs replacement.FAUCET WATER FILTER: PUR's Basic faucet filters are certified to reduce over 70 contaminants, including 99% of lead, so you know you're drinking cleaner, great-tasting water. They provide 100 gallons of filtered water, or 2-3 months of typical use.WHY FILTER WATER? Home tap water may look clean, but may contain potentially harmful pollutants & contaminants picked up on its journey through old pipes. PUR water filters, faucet filtration systems & water filter pitchers reduce these contaminants.SUPERIOR WATER FILTRATION: PUR faucet water filters reduce over 70 contaminants, including lead & chlorine, by using activated carbon & ion exchange. Using a PUR water filter for tap water is more affordable than bottled water, save up to $1,000 per year.WATER SHOULD BE PUR: PUR has been providing families with water filter systems for over 30 years. Compare PUR products to water filters from Brita, Kenmore, Berkey, Frigidaire, ZeroWater, Sawyer, Culligan, Aquagear, Soma, Amana and Aquasana.