Yes, high-efficiency showerheads are specifically designed to save water and energy. If you’re looking for a more efficient showerhead, consider a low-flow option—and rest assured knowing that a low-flow showerhead doesn’t have to mean a lackluster shower. “Low-flow showerheads are not necessarily low-pressure,” Sherman says. She recommends testing a showerhead in person to determine how high- or low-pressure it is.