It is a particle separating water water purifier with means the Purifier separates the water particles from any other particle attached to it on micro scale ! The membrane filter size is 1/10 000th of a micron that’s why it’s possible for the RO system to filter out viruses and bacteria !! Other materials and substances the 400 GPD RO removes includes dirt ,sand ,silt , chlorine , sodium , sulfate , calcium , potassium , nitrates , iron , zinc , mercury , selenium , phosphate , lead , arsenic , magnesium , nickel , fluoride , manganese , cadmium , barium , cyanide , chloride , hormones and pesticides !
The RO system gives u 1520 liters of water a day (24 Hours) and doesn't need a tank if used in the kitchen it is used for the begginer water resellers as well!