The NSF Certified Kitchen Faucet Water Filter is a high-quality filtration system designed to remove up to 99% of chlorine and 99.9% of fluoride from your tap water. This filter, when installed on your kitchen faucet, ensures that the water you use for cooking, cleaning, and drinking is free from harmful contaminants. With easy installation and maintenance, this water filter provides you with clean and safe water for your household needs. Brand new