Because sodium cannot be absorbed in significant quantities through the skin, using a water softener is safe for low-sodium diets for water that you wash or clean with.
Some water softener salts are made specifically for high iron concentrations. Check the label to find the right salt for your water.
If significant levels of any harmful mineral remain, you may want to try a different filtration option.
Oxidation filters can also get rid of “rotten egg” odors and flavors in water caused by hydrogen sulfide (sulfur). If you have not tested your well water for arsenic traces, it is recommended for all well owners to do so. High arsenic levels are common in private wells.
If you buy an oxidation filter online, you may be able to call a plumber to help with installation.
Oxidation filters that use chlorine are better at disinfecting water than filters without chlorine.
Reverse osmosis can also be useful for removing trace amounts of arsenic. [5] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source One downside of reverse osmosis filters is that, along with harmful minerals, they can also remove good minerals like calcium from your water supply. [6] X Research source
Reverse osmosis filters can be bought online or at many home supply stores.