INSINKERATOR WATER FILTER SYSTEM: 12.5-in by 2.25-in F-1000S water filtration system with F-1000 chlorine filter for water, filter head bracket, tubing, fittings, and mounting screws; compatible with F-3000, F-2000, and F-1000 replacement cartridges EFFECTIVE FILTRATION: Under sink water filtration system that reduces particulates and chlorine taste and odor to help improve the taste of beverages EASY DIY INSTALL AND FILTER CHANGE: Water filter system with 1/4-inch quick-connect fitting featuring twist-and-lock design for fast and easy drinking water filter changes, automatically shutting off water flow during filter replacement LONG-LASTING FILTERS: Replacement of water filter every six months at rated capacity recommended for optimal performance of water filter system 1-YEAR LIMITED* WARRANTY: Water filtration system backed by INSINKERATOR 1-Year "We Come to You" Limited Warranty (filter cartridge not included in warranty) *See product warranty for details