The PUR PLUS Horizontal Faucet Mount Water Filtration System in Metallic Grey has been engineered to deliver superior water filtration directly from your water faucet. Have confidence in your drinking water with PUR's powerful 3-in-1 filtration technology that reduces 10x more chemical physical substances than Brita's leading pitcher filter.* 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. In addition to having confidence in cleaner, better-tasting drinking water, PUR has also engineered its PUR PLUS Faucet Mount Water Filtration System to be easy to use. No tools are necessary, simply thread the PUR PLUS Faucet Mount Water Filtration system on to your faucet for cleaner water, on demand. It is also equipped with an on/off lever so you can easily switch from non-filtered water over to filtered water. A filter change light ensures you'll always know when it's time to change your Genuine PUR PLUS Faucet Mount Replacement Filter. Remember, compatible doesn't mean comparable. Only Genuine PUR Faucet Mount Replacement Filters are certified to work with the PUR PLUS Horizontal Faucet Mount Water Filtration System. Engineered for superiority, PUR believes that everyone deserves clean, better-tasting drinking water. Disclaimers: *Versus best-selling Brita pitcher filter OB03. Brita is a trademark of Brita LP. Like other leading brands, PUR does not filter microbes. As of 7/1/23 Brita and ZeroWater were not certified to filter microbes. Brita is a trademark of Brita LP. ZeroWater is a trademark of Zero Technologies, LLC. Based on Nielsen sales data for the 52 weeks ending 7/1/23. Based on comparing a years worth of bottled water (16.9 oz) to a PUR system and 3 filters. 3-IN-1 POWERFUL WATER FILTRATION. PUR is the only faucet filter brand certified by WQA and NSF to reduce 70 chemical and physical substances, including lead. It is also NSF certified to reduce microplastics that are commonly found in tap water. INCLUDES 1 GENUINE PUR FAUCET MOUNT WATER FILTER THAT IS CERTIFIED to provide cleaner, better-tasting drinking water in your PUR Faucet Mount Water Filtration System. QUICK, TOOL-FREE INSTALLATION with on/off lever for easy, on demand, filtered water. FILTER CHANGE LIGHT to notify you when it is time to change your filter. The Genuine PUR PLUS Faucet Mount Water Filter with natural mineral filtration is certified to last for up to 100 gallons or for 3 months of regular use. COMPATIBLE WITH MOST STANDARD FAUCETS WITH VISIBLE, EXTERNAL AERATORS -- so you can enjoy cleaner, mineral water directly from your tap. Not compatible with pull-out faucets or faucets with internal aerators COST-EFFECTIVE -- The PUR PLUS Faucet Mount Water Filtration System can help you save up to $30 a week. SELLING BRAND IN FAUCET FILTRATION -- PUR has been trusted for over 35 years because of its rigorous water filtration standards and certifications.