A dual-tank water softener is salt-based and has two resin tanks, making it the best kind for homes that rely on well water. When one of the tanks is in the regeneration cycle, the other is still ...

The ion exchange system flows water through sodium ions in a resin tank ... in the water system and are best for people on low-sodium diets. The brand of water softener you choose will also ...

If you choose a water softener system that uses sodium or potassium for filtration or has a resin bed, you’ll need salt refills every few months. You’ll pay more for higher quality products ...

A brine tank is where the magic of water softening happens. It's filled with salt, creating a brine solution that recharges ...