The tub clean cycle keeps your washer in optimal performance by removing detergent build up and other residue, keeping your wash drum clean. It is recommended to clean the drain pump filter, detergent dispenser, inlet filters, and door gaskets when performing a monthly tub clean. Note If a musty smell already exists inside the washer, run the TUB CLEAN once a week for 3 consecutive weeks. If the problems persist, request a repair with our 24/7 Chat Support. 1 Empty the Drum. Remove any clothing and visible foreign objects from the wash drum. 2 Add Cleaning Product. For the best results, LG recommends using a washing machine tub cleaner and following the instructions on the package: Powder: Remove the liquid cup insert (if applicable) and pour the recommended amount of powder (indicated on the package) into the main wash compartment in the dispenser. Liquid: Pour liquid in the cup insert in the main wash compartment. Tablet: Place the tub cleaning tablet directly into the drum. 3 Start the tub clean cycle Close the dispenser drawer and the washer door, select [TUB CLEAN], and press [START/PAUSE]. When the Tub Clean is complete, open the door and the detergent dispenser of the washing machine in order to ventilate and dry any moisture remaining inside the washer. Any problem comment ..... And Tex me Thanks for watching 🍃 ❤️ ❤️