iSpring SF2S 33 Stage Universal Shower 3.75 x x 4.25 inches, Silver\nProduct Details\n--[33-Stage Filtration for Safer Showers]: This filter shower head utilizes a scientifically engineered system with 18 types of filtration media to remove up to 99% of chlorine, sediment, hydrogen sulfide, and water-soluble heavy metals, and play a similar effect of water softener. Enriched with skin-friendly elements like Vitamin C, this water filter for shower helps improve water quality and supports healthier skin\n--[Cost-Effective with Extended Lifespan]: At less than 10 cents per day, the iSpring shower head filter lasts 6 to 9 months\u2014longer than most alternatives on the market. Note: This model is designed specifically for use with FSF2 replacement cartridges and is not compatible with other types of shower filter systems\n--[Multi-Benefit Performance]: The SF2S acts as a hard water shower filter, helping to relieve eczema, irritation, itchiness, and dryness. Enjoy noticeably smoother skg