FIGERM Inline SPA Showerhead Filter & Water Softener, 100% KDF Filter for Reducing Chlorine and Softening Hard Water Showerhead water filter with KDF-55 technology to effectively removes chorine, sediment, bad odors from your shower water Soften hard water. Some family uses well water which has sulfur odor and makes skin dry and your hair feel dirty. By installing this filter, you wont have such problems anymore Easy to install, DIY use, no tools required for installation. Besides, it wont cause water leak and affect water pressure Effectively eliminates minerals, heavy metals and algae, which leaves your shower room clean Works with hot water efficiently