Healthy Shower - Hard Water Filter Shower Head - Gentle on sensitive skin, it can soften hair. First use: Let the water flow continuously for 5 to 10 minutes to remove carbon dust. Dual filtration and stable pressure - The high-flow design can provide strong and stable water pressure, offering a relaxing shower experience. Easy installation - Just open the shell of the shower water filter, remove the old filter and replace it with the new one. We also provide free asbestos tape and 2 rubber gaskets to prevent leakage.