Welcome to Fresh Water Systems' Learning Center! Are you curious about the way that water distillers work? Do you need help changing your Samsung or Whirlpool refrigerator filter? Has something gone wrong with your reverse osmosis system? Here on the Learning Center, you can find calculators that will help you decide on the right water softener, information on going green with replacement water filters, and even some fun DIY crafts! Make sure to check out our video section at the bottom that has helpful "how-to" videos.