Culligan US-EZ-3 EZ-Change Under-Sink Drinking Water Filtration System with Dedicated Faucet and Filter, US-EZ-3, Chrome Product Description Advanced EZ Change system provides clear, clean, great-tasting water for drinking and cooking to a dedicated faucet. The included RC-EZ-3 Advanced filtration cartridge can filter 500 gallons and last up to 6 months. Avoid the mess of changing traditional cartridges and eliminates the need for buckets, towels, wrenches, and other tools. Tubing and installation hardware is included. A built-in LED filter life indicator takes the guess work out of when to change your filters. From the Manufacturer The Culligan under sink drinking water system includes filter head with built In bracket, RC-EZ-3 cartridge, mounting screws, supply adapter, lead free faucet with built in electronic cartridge life indicator and 1/4-inch plastic tubing, 6 months/500 gallons filter life. The filter features a twist on, twist off mechanism, quick connect fittings, double water shut off. The filter reduces bad taste and odor, chlorine taste and odor, sediment, lead, cysts such as cryptosporidium giardia, turbidity, atrazine, lindane. The filter is NSF certified and has a 5-year warranty. Features Provide your family with visibly clean, great-tasting water for drinking, cooking and more FEATURES: Filter reduces particulates class I, chloride, cyst, turbidity and lindane, atrazine, lead, and bad taste/odor; Includes head assembly, RC-EZ-3 filter, lead-free faucet, tubing, mounting hardware, change reminder sticker, and faucet battery COMPATIBILITY: Head assembly works with Culligan RC-EZ-1, RC-EZ-3, and RC-EZ-4 replacement cartridges FILTER LIFE: Up to 6 months or 500 gallons, depending on usage and water conditions CERTIFICATION: Filter tested and certified by IAPMO to NSF/ANSI Standard 42 for aesthetic reduction of chlorine taste and odor and nominal particulate class 1. Standard 53 for reduction of cysts, lead, turbidity, lindane and atrazine USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.