The EcoPure 30,000-Grain Water Softener is ideal for families of 1 to 4+ looking for a reliable way to soften their water. It eliminates embarrassing mineral stains, uses less detergent in the wash for cleaner, brighter and softer fabrics, and helps your water-using appliances last longer by allowing them to run more efficiently. • Autosense Technology – this exclusive feature calculates how much salt and water is required to regenerate the system and only uses what is necessary, resulting in a significant reduction in salt and water usage • Household Size – Ideal for households of 1-4+ people and removes high levels of water hardness and up to 7 ppm clear water (ferrous) iron • 5 Year Parts & Labor Warranty Available – To extend your 1-year warranty to a 5-year warranty, you must register your product and use EPCL cleaner as recommended • NSF Certified – all EcoPure water softeners are certified to reduce hard water symptoms such as embarrassing stains, buildup on your plumbing and faucets, spotting on dishes, and helps your water using appliances last longer and operate more efficiently • Easy Setup & Maintenance – Simple-to-program electronic controls, low salt indicator light and space-saving single tank design • Robust Design – Made for both city or private well systems • Water Connections – Standard 1" NPT male pipe thread • Includes – Softener, bypass valve, installation kit and a written installation guide