EBayReplacement Filter Compatible with Cobbe Handheld Shower Head Specifically engineered for Cobbe handheld shower heads models, this shower head filter replacement cartridge is not compatible with other brands. Shower replacement filter features a powerful filtration system with KDF-55, calcium sulfite balls, and activated carbon to effectively remove residual chlorine, fluoride, heavy metals, and other impurities, providing a healthier and safer shower experience. Improving hard water, replacement filter cartridges helps your skin and hair retain moisture, reducing dryness and irritation, making it ideal for those with sensitive skin or hair concerns. For best results, replace the cartridge every 3-4 months or after 12,000 gallons of use, depending on local water quality. Installation is tool-free and easy—simply open the shower head housing, swap the old filter with the new one, and ensure the washer is properly seated for a leak-free seal. COMPATIBLE WITH COBBE ONLY: The replacement filter cartridge is specifically for Cobe handheld shower head models: B0BJDPJNN3, B0BJDQDZCT, B0C89S355H, B0DBQM3YFH, B0DBQSZTKS, B0DBQH3Y2P, B0CBBWWHZ7, B0CBBT6QVZ, B0C7GVK7CB and B0DKN95FY9. Note: It is not compatible with shower heads from other brand FILTRATION SYSTEM: The shower head replacement filter for Cobe features a high-quality filter medium, with the core ingredients, KDF-55 and calcium sulfite balls, making up 50% of the composition. This powerful combination boosts filtration efficiency by 80%, effectively removing residual chlorine, fluoride, heavy metals and other impurities for a healthier, safer bathing experience IMPROVED SKIN & HAIR HEALTH: By improving hard water, this showerhead filter replacement helps your skin and hair retain moisture, minimizing dryness and irritation. It's especially beneficial for those with sensitive skin or existing hair concerns FILTER REPLACEMENT FREQUENCY: For best results and continuous water purification, we recommend replacing your filter cartridge every 3-4 months or after 12,000 gallons of use. Note: Your local water quality and usage can impact the filter's lifespan EASY, TOOL-FREE INSTALLATION: Replacing your replacement filter is quick and simple. Just open the shower head housing, remove the old filter, and insert the new one. Make sure the washer is properly seated for a leak-free seal—plus, a silicone drain cover is included as a bonus to prevent drain clogs and keep your bathroom tidy