Whirlpool WHA2FF5 Standard Capacity Premium Carbon Whole Home Water Filter - 2 Pack Flow And Capture Technology (FACT) filters provide better flow, higher levels of filtration and longer life than most standard whole house water filters Reduces sediment, chlorine taste and odor, sand, silt and rust Premium carbon filtration provides better tasting water throughout your home Less than 1 micron filter  the lower the micron rating the more particles or contaminants removed by a whole house filter Each cartridge has a 6 month filter life meaning you only need to replace your filter twice a year