Remove limescale buildup, grease, and odors from your dishwasher with Cascade Dishwasher Cleaner. Cycle after cycle, your machine can develop unsightly deposits, buildup, and odors. Cascade Dishwasher Cleaner helps eliminate odors and break through the buildup to reveal a fresher, cleaner machine. Recommended for use once a month, Cascade Dishwasher Cleaner comes in easy-to-use, single-dose pacs. Simply toss one in and run a cycle to keep your machine fresh.