A non-alcohol toner can also be used after washing to remove traces of minerals and heavy metals. Warm coconut oil can also be used as an intensive body moisturizer.
Consider switching to a sulfate-free shampoo or cleanser as well. Sulfates can react with metals and minerals found in hard water.
Get quotes from different companies and compare prices before making a purchase. Some municipalities do not allow these systems because of their use of salts and resins to remove contaminants. Call your local municipal office to find out what regulations are in effect in your area.
Another alternative might be a no-rinse cleansing water, some of which both cleanse and moisturize. Using distilled water may also be a viable option.