3M Filtrete Maximum Under Sink Water Filter

Filtrete Maximum undersink water 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 in model 3US-MAX-S01 for the reduction of the claims specified on the Performance Data Sheet. 1/4 turn change filter replacement lasts 6 months or 1500 gallons. Maintains high full water flow rates of 1.5 gallons per minute on your existing kitchen or bath faucet.