As we are at a dead end, tons of sand and other sediment are getting into our water. It clogs our sink faucets, shower heads, toilet fill valves, washing machine hose lines, etc. We tried a small return line filter under the sink but the pre-filter was clogged after 9 days. Knowing how much garbage there is in our water, I decided to buy 2 of these and connect them in parallel. Using a pair of 1 micron Hydronix filters, we experienced no drop in water pressure at all. I have a pre and post…