Yes, I have a separate tank full of carbon before the water softener. I got it to reduce chlorine and smell I get sometimes. Also, I forgot to mention that I am on city water. This is what I have: https://www.amazon.com/gp/product/B06XCCF9TR/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1