Protect your appliances with soft water using the food industry-standard Morton Salt System Saver II Reduce Iron Buildup Water Softener Pellets. This 4 pack of sodium chloride pellets keep your water softener running cleaner and longer. The pellets are phosphate-free and keep virtually all unwanted hardness minerals out of your water. You can count on reduced costs associated with fouled resins, added maintenance, clean-outs, downtime, while extending the life of your appliances. Using Morton Clean and Protect Pellets in your water softener will leave behind significantly less calcium and manganese insolubles in your brine tank than salt pellets. Morton Clean and Protect Pellets contain a water-soluble resin cleaning agent. Morton Clean and Protect Pellets are NSF certified. They also meet or exceed ANSI/AWWA B200 standard for sodium chloride. For optimum performance, check the salt levels in your water softener, and keep the tank at least half full. Fill your softener with two bags of salt every two months. Trust the 4 pack of Morton System Saver II Reduce Iron Buildup Water Softener Pellets to keep your water soft and your appliances protected.