Trapped, old residue from food and oil in the dishwasher can cause foul odors in the kitchen. This heavy-duty cleaner is a convenient, economical, and easy way to freshen the kitchen and help maintain optimal dishwasher performance. The unique formula also removes mineral buildup from the entire machine, which, over time, affects your machine's performance. It eliminates even the hidden, vital, and hard-to-reach areas. It is specially formulated to penetrate buildup and hard water impurities so they can easily be removed from your dishwasher's water jets, tubes, and pipes. The cleaner works in any dishwasher, including stainless steel interiors. It's also plumbing, pipe, and septic-friendly. Our dishwasher cleaner removes the bad smells trapped in the dishwasher to create a fresher home; a cleaner dishwasher means cleaner dishes. Use the deep cleaner, disinfectant, and odor remover monthly, or as needed, to remove smelly plate leftovers, freshen your appliance, and improve efficiency. How to use: Empty the dishwasher and do not use it with detergent. Follow detailed instructions on the packaging. For heavy buildup, a second application may be required. *EPA registration # 9902-2