Bluonics whole house filter reduces many impurities from your water by 99% and protects your family and appliance from chlorine, pesticides, sediment, rust, odor, herbicides, industrial solvents, VOCs, organic solvents, and various other contaminants. No more smelly or bad-tasting water. This purifier system is environmentally friendly. Chemical Free. No chlorine. No change of taste, color, and odor. Do not change acidic or alkaline water levels, with no impact on pH.