Prevent limescale buildup in pipes and appliancesLimescale buildup is a serious problem in any household with residue that can become as hard as stone, causing a decrease in water pressure and showerheads to spray in every direction. Your pipes and appliances may clog with deposits requiring expensive solutions. The Chemical Free Water Conditioner helps to reduce limescale buildup. Compact, cost efficient and maintenance free, it slides over any water pipe. Reduce buildup without reliance on chemicals, using state of the art high-powered ceramic ferrite magnets that polarize salt molecules in hard water. No moving parts or batteries reducing maintenance and operational cost to zero. P3 P7920 Chemical Free Water Conditioner is one of many Filtration available through Office Depot. Made by P3.