Kingston Brass KSAG3198AL Restoration Reverse Osmosis System Filtration Water Air Gap Faucet, Brushed NickelAllow this faucet to provide you with instant, crystal clear drinking water while reducing plastic waste. Ergonomically designed, it will enhance your kitchen's traditional theme while adding functionality. Complete with air gap technology, contaminated water waste will be prevented from backing up into the system. Use with an under the counter filtration system that is compatible for use with reverse osmosis air gap water filtration faucets.