Active Tablets will refresh your machine and remove dirt leaving your washing machine looking brand new and your clothes smelling clean and fresh! Best used twice a month (1 tablet each time) for best results. Simply place one cleaning tablet into the washing machine drum (not in the detergent container) and run the machine on hot water or on the self-cleaning mode (if you have a newer high-efficiency machine with this option). The tablets take care of the entire process from start to finish leaving you with just wiping away any cleaning residue. Value Pack contains 24 unscented tablets Instant Cleaning Power - Active Self-Wash Tablets clean so you don t have to scrub and wipe your washing machine. When in contact with water they break down into a deep scrubbing powder detergent that breaks down dirt and hard water buildup Deodorizer - No more washer odors. The descaling agent will refresh your washing machine basket rubber gaskets and internal parts so your clothes are left clean and fresh