This is our standard single tank whole home water softening system. It comes with a 64,000 grain tank which can accommodate up to 8 people living in a house in areas with moderate to high water hardness. We also offer higher grain systems for areas that have higher than normal water hardness or household water usage. This system take all hardness out of your homes water giving you that silky smooth water feel whole also protecting your home appliances and plumbing. This system also comes with smart control technology, which means the system regenerates (self cleans) based on your usage, as opposed to being on a interval timer like other systems on the market. This smart control save your a ton of water and keeps energy costs low.