This 1.5 GPM Faucet Aerator by Danco has new Innovative Features. It has Cyclone Technology which reduces water consumption without sacrificing water pressure as well as antimicrobial protection that fights odor causing bacteria mold and mildew. This Faucet Aerator is Water Sense Certified and can save you up to 30 water as compared to using the standard 2.2 GPM Aerator.