Magnetic Water Softener/Treatment - Large-Single Bar- No Salt Water Softener Compare-The Heaviest, Most Magnets (3), A breeze to install with only a single bar Salt-free technology reduces minerals in water causing hard water spots. Direct factory pricing means you simply get more power for your money. The very latest magnetic technology for water treatment. No salt no electricity needed. Installs in 1 minutes with no tools required. Anyone can install. No plumber needed.