Start with a home test kit—they’re cheap and reveal how hard your water is. If it’s over 10 grains per gallon, go salt-based and never look back. If it’s moderate, consider salt-free or a descaler. And always read reviews from people who live in your area—because water differs by zip code like accents do.
5 Best Water Softener Systems: Expert-Tested In 2026
One more thing: size matters. A softener that’s too small will regenerate constantly, wasting water. Too big and it’ll sit idle like a bored teenager. Use an online calculator—yes, it’s worth the five minutes of your life.