Easy to install and maintain, this under the sink water filtration system connects to your kitchen or bath faucet, reducing lead, microbial cysts, chlorine taste & odor and sand, sediment, rust, & soil. Easy push-fitting connections and 1/4 turn filter change replacements with high water flow rates of 1.5 gallons per minute. Maximum level filtration reduces 99% lead, 99% microbial cysts, 97% chlorine taste & odor, 0.5 microns of sand, sediment, rust & soil. Tested and Certified by NSF International against NSF / ANSI Standard 42 and 53. Installs in less than 30 minutes and offers 6-month filter life. Provides high water flow rates at 1.5 gallons per minute. Maximum, Advanced and Standard replacement filters are interchangeable with System.