With its super simple plug and play design, the ICEPURE under the sink water filter can be installed in less than 3 minutes. It directly connects to your original faucet without requiring a countertop hole, making it suitable for various types of sinks. The filter has a large capacity of up to 20,000 gallons and a 0.5 micron filtration system that removes up to 99.99% of chlorine, bad taste, odor, and large particles. It is NSF/ANSI 42 certified, ensuring that it meets strict standards for public health protection. Not only does the ICEPURE water filter under sink provide clean and safe drinking water for your family, but it also saves you money in the long run by eliminating the need for bottled water.