I wanted to attach this to my shower head at home, but I couldn't because my shower head is a special type. So, I'm putting it up for sale. Recommended by the Japan Atopy Association. Removes residual chlorine, which causes skin irritation, dry skin, split ends, hair breakage, and itching. Water-saving effect of approximately 30%. One cartridge built-in. - Model Name: SANEI Shower Head - Color: White - Accessories: Includes adapter for other manufacturers - Country of Manufacture: Japan Thank you for viewing. The description part got a little dirty during storage, but it's new and unused.