what are best water softeners?
["1 Harvey's Crown Water Softener. ... ", '2 EcoPlus Whole House Water Filter System. ... ', '3 Water2Buy W2B200 Water Softener. ... ', '4 ScaleWatcher 2 Star. ... ', '5 Fleck 5600 SXT Water Softener. ... ', '6 Monarch Midi FreeFlow Water Softener.']