Hard water contains calcium and magnesium that builds up on EVERYTHING and damages EVERYTHING it comes into contact with.
RainSoft Systems have an excellent limited lifetime warranty and are made in the USA.
Unlike so many products nowadays, all RainSoft systems are made in the USA in our own ISO 9001-2000 certified manufacturing facilities. RainSoft systems also are third-party tested and certified in order to further assure quality. The ultimate result: You get to enjoy the only Limited Lifetime Warranties in the business.