Faucet Aerators Benefits of Energy-Efficient Faucet Aerators It’s estimated that water use in a business accounts for nearly 13 percent of national energy consumption in the U.S. If your business or facility has been looking for a quick way to reduce operating costs by thousands of dollars, installing water-saving devices — like faucet aerators — could be the perfect fit. Benefits of energy-efficient faucet aerators include: Savings — water-saving devices can save you as much as 60 percent in water use and up to 32 percent in energy use Conservation — conserve millions of gallons of water per year in your facility or building Installation — many water-saving devices, like faucet aerators, are easy and quick to install on existing fixtures