Water Filtration System Repair Near Niagara Falls Blvd. A homeowner reported that their reverse osmosis water filtration system was not producing enough water. After inspecting the system, I found that the RO membrane was fouled and needed to be cleaned. I also found that the sediment filter was clogged and needed to be replaced. After cleaning the membrane and replacing the filter, I tested the system to ensure that it was producing enough clean water. The homeowner was happy with my work and glad to have a better-functioning reverse osmosis water filtration system.