About This MAXIMUM LEVEL FILTRATION - This system reduces lead, microbial cysts, microplastics, asbestos, chlorine taste and odor, plus 0.5 microns of sand, sediment, rust, and soil QUICK INSTALLATION - This system installs in less than 30 minutes USES EXISTING FAUCET - Filter water right at the sink without having to install an entirely separate faucet PROVIDES HIGH FLOW RATE - This system maintains a high flow rate of 1.5 gallons per minute SIX MONTH FILTER LIFE - Use each filters for up to six months NSF STANDARD 42 CERTIFIED - Tested and certified by one of the world's most respected independent certification organizations that helps protect the world's food, water, consumer products, and environment Overview Material : Polypropylene (PP) Product Dimensions : 4.63"D x 7.25"W x 14.5"H Item Weight : 2.4 Pounds External Testing Certification : ANSI, NSF Product Benefits : Provides maximum level filtration, quick installation, high flow rate, and six-month filter life