It cleans your dishwasher, giving you sparkling clean dishes. Washing in a dirty dishwasher will not give you the shine you seek. Even if you don't see it, over time, limescale and grease accumulate in the vital parts of your dishwasher. Finish dishwasher cleaner removes grease and limescale, leaving your dishwasher spotless with a fresh scent! After all, a cleaner dishwasher means cleaner dishes.