We've made use of Talley for I'm not sure, above 15 several years. We had really serious iron written content inside our water... anything was orange Regardless of how hard we attempted… These are continuously valuable, kind well mannered sweet to you personally if you need them around the cell http://alkaline-sport10875.blogpostie.com/27768092/the-basic-principles-of-ph-water-filter-made-in-the-usa