Multi-step Filtration Technology No power supply for filtration Super compact size Stable Water flow Filter replacement indicator Easy installation Made in Korea Multi-step Filtration Technology The SF filtration system with activated carbon provides you with guaranteed water. Features Advanced SF Composite Filter with 3-Step filtration system will provide you with qualified water. The direct connection to the faucet provides 4 liters of water a minute without storage tank giving you speedy water consistently. It has a non-electric direct drinking system to get access immediately especially during those parch moments. The SF filter has the function to remove chlorine, chlorinated hydrocarbons, volatile organic compounds (VOCs), dissolved inorganic impurities and other harmful contaminants. Easy to Use It is easily installed and easily maintained. When the filters need changing, there will be an indicator indicating so. The compact size and stylish design allows you to put it pretty much anywhere. Even under the sink. Easy Installation Easy installation with faucet adapter kit and no additional plumbing work required.