Up to 180% more effective for healthier gums* Enjoy effortless, thorough cleaning between your teeth for healthier gums. Our Quad Stream Technology covers more areas with less effort, while the Pulse Wave Technology gently guides you from tooth to tooth So easy. Effortless, thorough cleaning Quad Stream Technology for quick, effective cleaning of interdental spaces Pulse Wave Technology guides you from tooth to tooth Whisper quiet for great results without disturbing others 2 modes for cleaning interdental spaces, 10 intensity levels Standard nozzle for regular cleaning * compared to dental floss. When used with the Quad Stream Nozzle at level 8 with a manual toothbrush in patients with moderate to severe gum inflammation compared to using a manual toothbrush with dental floss. * * Compared to dental floss for plaque removal between teeth and along the gumline when used with the Quad Stream attachment at level 8 with a manual toothbrush in patients with moderate to severe gum inflammation compared to using a manual toothbrush with dental floss.