CHNPOFNT 1 PACK Multi-Stage Shower Filter Replacementfor sf100/sf220，Shower filter, skincare, chlorine removal,bathing and showering,replacement of Similar Design 15 and 20 stages(SFC100-SFC1) Invisible pollution is harming your skin. Chengfeng's Shower filter helps you filter outmud, rust, impurities。 1.Suitable for SF100, SF220 and universal filter heads, excellent filtering effect - theshower head filter is made of alkaline ceramic balls, activated carbon, calciumsulfite and other mineral filter materials. It has excellent filteringtechnology, adsorbs a variety of heavy metals, filters out dirt that harms theskin 。 2. This filter can purify water, soften skin and hair, prevent dirt, improve water quality, filterskin care, and revitalize skin. Let you have a new healthy bathing experience. 3. Our high-performance shower filters will not reduce existing water pressure toimprove flushing, but if there is a lot of sediment in it, you may need tobackwash frequently to avoid reduced water flow. 4. Installation is easy and fast. It only takes a few minutes and no tools are required. Justunscrew the shower head by hand, remove the old one, replace it with a new one,and make sure the gasket is in the slot inside the filter to avoid leaks. Thenwatch your water flow return to normal speed in a few seconds. 5. For a better skin care experience, it is recommended that you replace the filter every 2-3months. We provide you with a 100-day after-sales warranty to give you the mostfavorable protection. If you have any questions, you can contact us at anytime.