Hard water is a fact of life in this state, which is why water filtration systems in Tempe, AZ are necessary to keep pipes in great shape. Filtration improves clothes washing, and avoids that post-shower itch. At AZ Water Systems LLC, we’re a leading source for affordable water quality solutions including reverse osmosis systems. Hard water is our beautiful rocks dissolving into our water supply as calcium carbonate. We can help remove it from your family’s water.