RainSoft Ottawa is part of over 140 RainSoft dealers in over 20 countries. We offer free in home water testing and specialize in city and well water. In City the whole house Carbon filter and the Reverse Osmosis are huge upgrades when compared to city water. They remove fluoride, pesticides, chlorine, lead and much more..On wells we install water softeners, iron removal systems, sulphur removal chemical free systems, reverse osmosis, ultra violet lights, sediment filters, tannin filters and much more.