NSF Certified Filtered Shower Head with KDF-55, High Pressure 3 Spray Modes Showerhead Water Softener for Hard Water, Remove Chlorine & Impurities for Softer Skin and Hair, Matte Black

Several others seem to be covering the product angle, so I’m going to focus on physical remedies as far as your water. They make filters for shower heads, such as these: https://a.co/d/0gtyWSlD https://a.co/d/0iatHGdH You might see what your local home improvement store has, as it would likely be easier to return if you run into problems with the fit. I got one for a previous residence, but when I tried to use it in my current house, it was too wide to fit on the shower outlet pipe. (The outlet was too short to accommodate it.)