Filtrete Maximum Under Sink Quick Change Water Filtration Replacement Filter, 3US-MAX-F01

FILTER SIZE : 1500 gallons MAXIMUM LEVEL FILTRATION - This Filtrete cartridge reduces 99% lead, 99% microbial cysts, 97% chlorine taste and odor, plus 0.5 microns of sand, sediment, rust, and soil COMPACT DESIGN - This slim, compact cartridge takes up limited space under the sink and is recommended for residential use USES EXISTING FAUCET - Filter water right at the sink without having to install an entirely separate faucet QUICK CHANGE - These filters are easy to install, requiring just a 1/4 turn for a quick change SIX MONTH FILTER LIFE - Use each new filter 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