Two Replaceable Cartridges - Comes with two replaceable cartridges, one included in the package and the other inside the filter. Each can last up to 6 months. Stable Water Pressure and Body Care -High-performance shower filter maintains existing water pressure while activating your cells, removing unpleasant odors and impurities, quickly relieving fatigue, slowing aging, and smoothing skin. 20-Stage Shower Filter -Our 20-Stage Shower Filter uses advanced filtration technology to remove harmful substances such as chlorine, fluoride, heavy metals, rust, sand, and other sediments from your water, leaving it clean, and safe for your skin and hair. Universal Compatibility - The shower filter features a standard 1/2inch thread type that can fit over overhead, handheld, rain shower, and combination shower heads. Easy Installation - The showerhead filter is easy to install without any tools. Just remove the old shower head, wrap the new PTFE tape, lay the rubber gasket flat, screw on the shower filter and head, remove any carbon deposits, and let the water pass through the filter for a few minutes before use., Weight: 1.33048975117 Pounds, Manufacturer: Wesafrae