This Japan-made novita Faucet Water Purifier NP180 is easy to use and provides purified water straight from your tap instantly! Driven by a 2-step ultra-purification system, Granular Activated Carbon removes up to 99% of free residual chlorine and effectively improves the taste and quality of the water. An Advanced Ultra Hollow Membrane Filter removes up to 99.99% of bacteria and suspended colloids of up to 0.1 micron while retaining essential minerals in the water. With your convenience in mind, this faucet water purifier has a simple filter lifespan indicator, reminding you of timely filter replacement. As a more eco-friendly alternative, you can also switch to a sprinkle option that helps conserve up to 33% of water.