PUR PLUS Vertical Faucet Mount Water Filtration System with 3-in-1 Lead Reducing Filter for Great-Tasting Filtered Tap Water, Lasts 100 Gallons, Fits Most Kitchen or Bathroom Faucets, Grey About this item 3-IN-1 POWERFUL WATER FILTRATION. PUR is the only faucet filter brand certified by WQA and NSF to reduce 70 chemical physical substances, including lead. § It is also NSF certified to reduce microplastics that are commonly found in tap water. § INCLUDES 1 GENUINE PUR PLUS FAUCET MOUNT WATER FILTER THAT IS CERTIFIED to provide cleaner, better-tasting drinking water in your PUR PLUS Faucet Mount Water Filtration System. Other brands are not certified to work w/this PUR Faucet Mount Water Filter. QUICK, 1-CLICK, 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. THE #1 SELLING BRAND IN FAUCET FILTRATION -- PUR has been trusted for over 35 years because of its rigorous water filtration standards and certifications. Clean the exterior of the faucet system housing with a damp sponge or soft cloth. A mild dishwashing liquid may also be used. Using anything else to clean your faucet filtration system could result in damage to the unit. From the manufacturer