Most people have no idea how important the quality of water you shower with is for your hair and skin health. Hard minerals such as Limestone and Calcium penetrate the skin and scalp, clogs pores causing flaking, itching, and dryness that provokes acne, wrinkles, hair loss, dandruff, and frizzy hair.You can prevent this by showering in clean filtered water with the Turbo Shower Head™. With this Extra 12 Filters Pack you get a 1 year supply of filters for your new shower!