Mark was a pleasure to work with for our water softener, while house filter, and RO installation. He was extremely knowledgeable and gave a very detailed, user friendly demonstration of our purchase. His work was very organized, all of the tubes are neatly and expertly arranged around the unit. When he left, we felt confident about our unit and preforming the maintenance. Communication prior to the installation including the estimate was timely and in writing, there were no discrepancies. Mark was available when we called with questions- something that is rare theses days. We will highly recommend you! Thank you from Chris, Leslie, & Jillian- we love our water!