1. Shower Filter Heads - SF100, SF220 & generic Ones You Own - High Output Revitalization Filter (REPLACEMENT CARTRIDGE) leverages the power of intensive natural filtration and Spa Grade mineral infusion to filter away the chlorine, pharmaceuticals, dirt, odors and scale buildup that damages your beauty - while infusing in the beneficial nourishment that supports it. 2.Ready in Seconds - 60 Seconds to Pure, Cleansing Bliss: Detoxifying your water is just a few minutes away. Simply open up your shower head water filter, pop out your used filter for shower head, pop in your shower water filter, and watch as your water flow restores to normal rates within seconds. No special skill or tools required. 3.Reduce the Bad - Itchy skin? Brittle nails? Lackluster, dull, falling hair? Sure, chlorine and chemicals play a vital role in keeping your water ...but do they have to destroy you natural beauty? SFC100 hard water filter for shower head reduces these harmful irritants down to a level of no impact, ensuring your shower leaves you looking and feeling as clean as the water coming out of it. 4.Infuse the Good - Vital SPA GRADE Beauty Minerals: Did you know your shower water contains many of the nourishing nutrients your skin, hair and nails need to thrive? And we add even more, including mineralized beads to boost oxygen levels (for happier skin), zeolite to revitalize, vitamin C to nourish and clarify, tourmaline to promote silky soft, frizz hair, and even activated carbon, ceramic mineral beads and magnetic energy to promote ier skin, hair and nails.