The ROVSUN countertop water distiller has 750 watts of high power, and distills up to 6 gallons of water per day, which effectively removes pollutants and allows you to drink the purest water! The built-in thermostat prevents overheating and ensures automatic shutdown. Moreover, it is easy to use, press the button, then forget it, and it will automatically close when finished. It is easy to assemble, so it is easy to clean. There is no need to buy and replace dirty filter cartridges. Both the distiller and the container have large openings for easy maintenance and cleaning.