Check the listing for details. Water Softener Cleaner - Maintain and Clean your Softener NEW. Condition: New. Listed at 17.29 USD. Water Softener Cleaner - Maintain and Clean your Softener Continue the flow of soft water throughout your home with Rheem Water Softener Cleaner. Rheem Water Softener Cleaner reduces scale buildup of contaminants, iron and other minerals, no matter the grain capacity of your unit. Add cleanser to your water softener to maintain its efficiency and prevent issues down the line. The process is hassle free - simply add, recharge, rinse and repeat as recommended. Maintains your water softener's peak efficiency and performance and helps remove harmful depositsReady to use, no mixing requiredExtend your Rheem water softener warranty with regular use, see model owner's manual for detailsKeeps your softener free of contaminants, iron and hard water buildup