Water softener installed 👍 Its from the Kinetico Premier Series XP. With up to four available tanks you can combine softening and dechlorination in a single unit-save money and space. Enjoy a continuous supply of soft, dechlorinated water even during regeneration. Kinetico has the World's most efficient Water Softeners (independent testing done by the Water Quality Association (WQA) per NSF/ANSI Standard 44, an industry-accepted efficiency rating measuring the amount of hardness removed per pou