iSpring addresses concerns on water contaminants with the filtration technology that can be mounted on kitchen faucet/bathroom faucet/rv sink faucet in a minute. With an iSpring DF2-CHR water filter faucet, you can enjoy clean water right from your kitchen tap for cooking and delicious coffee. Get up to 500 gallons of filtered tap water, save money and hassle of buying bottled water, and help protect the environment.