Water treatment systems can extend the life of your ... are made to be low maintenance and use a non-electric design. Water softeners require new salt to be added periodically.

This neat little whole-house water softener system removes calcium and magnesium ... bathing and laundry needs. The one-tank design is compact and discreet, and you can also adjust the hardness ...

Drawing on this experience, I researched a broad pool of water softener products to find these top options. The Whirlpool 40,000 Grain Water Softener tops this list for its efficiency.

NuvoH2O is a water treatment company that sells water softener systems for residences. NuvoH2O’s home water softeners don’t require salt — instead, users replace a cartridge every six months.