Hard Water Be Like 😳 Water filter system: https://amzn.to/419o3m8 When we first started living in our RV full-time, we used Clear2o filters because they could be rinsed and reused—it seemed like a great idea. They worked fine until we stayed at campgrounds with hard water, where they instantly clogged and reduced our water flow. At the time, Clear2o was working on a better design, which looks like it’s out now. But we switched to the Clearsource 3-stage system and haven’t looked back. Now we ge