The PUR Faucet Mount Water Filtration System in Horizontal, White is a point-of-use water filter engineered to deliver superior water filtration directly from your water faucet on kitchen faucets in the home. Have confidence in your drinking water with PUR’s powerful 2-in-1 filtration technology that reduces 10x more chemical & physical substances than Brita’s leading pitcher filter.* The PUR faucet filter light notifies you when it’s time to change your filter. Each Genuine PUR Faucet Mount Water Filter is certified to last for up to 100 gallons or for 3 months of regular use As the #1 selling brand in faucet filtration, ‡ PUR has been trusted for over 35 years because of its rigorous water filtration standards and certifications. PUR is the only faucet filter brand certified by WQA and NSF to reduce 70 chemical & physical substances, including lead, from your drinking water. This sink water filter and water purifier for sink saves you money and reduces single use plastic waste compared to buying bottled water with PUR water systems. Disclaimers: *Versus best-selling Brita® pitcher filter OB03. Brita® is a trademark of Brita LP. ‡ Based on Nielsen sales data for the 52 weeks ending 4/1/23.