This 1.5 GPM Faucet Aerator by Danco has new Innovative Features. It has Cyclone Technology which reduces water consumption without sacrificing water pressure. 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. Saves up to 30% water consumptionWatersense certified 1.5 GPMCyclone aerated stream which reduces water consumption without sacrificing water pressureRemovable/replaceable insertTwisting spray patternWill work on most faucets