The sediment in well water how to remove process may not be difficult, but you need to have the well water sediment filter. And it would stop after running the water for a minute or so. I would use the black cubes. It would happen immediately after with the cold water, but not so much with hot. if they are gate valves (they are the type that you turn and turn and eventually they turn the water off) be prepared that there is a possibility that they will fail during the process and may need to be replaced. Check the manual for the exact replacement period. I was told to make sure that I change the filter approximately once every 2 to 3 months. While I fully understand the job of a filter, there is a black material which the filter seems to be covered with when its time to change it. As stated in the previous answer, it is more than likely the substance inside the filter tainting the water due to you having not flushed the filter properly before use. In fact, in the past, I could use a 1 micron whole house filter and it wouldn't clog even after 3 or 4 months. Read our guide to properly flush out the water system after filter installation. If you dispense water from the fridge often, take the time to set up correctly. Also, my refrigerator does not have a filter. This started right after the repairman worked on it yesterday afternoon. If you see this type of in-line filter, it could have caused the black substance (in this case it would be carbon filter powder) in the water. Black mineral gives the water a rusty color and can stain the tap. Only the frig water is black. It is kind of a novelty. This time after i changed the filter to a new one, i got about 5 sec of black water out of the sink (cold 5 seconds of black water after changing filter - iRV2 Forums RV News RVBusiness 2021 Top 10 RVs of the Year, plus 56 additional debuts and must-see units → × The dirt in well water can affect the health, and it will require you to have a well filter. turn the cold water supply off. But if you have the room and strength, the bigger filter gives more without a big increase in costs. In addition, the inner side of the filter cup becomes completely black … Now it's gray/black as it was in the past except that I have to change the filter at least once a week now while, in the past, I changed it every 3 or 4 months as mentioned above. That is excess activated carbon from the water filter. I have never had this problem before. Re: Black soot in hot water from new water heater; Author: widirector (MI) The only time we had this happen prior to the new water heater was when I would change the whole house filter. So, it is something that is present in all the foods we eat. It would not have showed up right away because there was likely still clear water in the reservoir tank in the back of the fresh food compartment. They are used in filters to obsorb bad tastes in the water. The full-of-water tub is not as heavy to lift when you remove the old filter. Most people forget about these components, which can lead to leaks, bacteria and mold growth and other problems. to flush the water heater, first check to see what type of shut off you have on the heater and the main supply. I simply called the repairman because the clear hose connected to the frig started spraying water (clear!!!) In addition to the filters, don’t forget to replace other parts including the tank and filter housings after some years. It is completely safe to drink and will taste better since our bodies are mostly water and carbon. The water from all my other faucets is fine. If you have room below, you could late replace the sump with the bigger sump.