In 2015, Waterdrop?s dream to supply trustworthy water purification systems came to fruition. With undersink RO, Countertop RO, Portable RO, and Remineralize RO systems ? Waterdrop filters provide options for every lifestyle and water purity need. Unlock the benefits of reverse osmosis and find yourself drinking completely pure, clean water. Waterdrop stands by their efforts to provide clean drinking water around the world by donating to the Water4Smile program and helping those in need have access to safe drinking water guaranteed.