To clean lime buildup in a dishwasher, you can follow these steps:
Empty the dishwasher: Remove all dishes, utensils, and any other items from the dishwasher.
Check the spray arms: Inspect the spray arms for any blockages caused by lime buildup. Clear any debris or lime deposits using a small brush or toothpick.
Remove the filter: Locate and remove the dishwasher's filter. Refer to your dishwasher's manual for specific instructions on how to remove the filter. Rinse the filter under running water to remove any accumulated lime or debris. If the filter is heavily coated with lime, you may need to soak it in a solution of vinegar and water to dissolve the buildup.
Prepare a cleaning solution: Mix equal parts white vinegar and water in a bowl or measuring cup. The amount will depend on the size of your dishwasher, but typically a cup of each is sufficient.
Wipe down the interior: Dip a clean cloth or sponge into the vinegar and water solution and use it to wipe down the interior surfaces of the dishwasher. Pay attention to areas prone to lime buildup, such as the door, walls, and the area around the door gasket. Allow the solution to sit on the surfaces for a few minutes to help dissolve the lime deposits.
Clean the edges and seals: Use a toothbrush or a small brush dipped in the vinegar and water solution to scrub around the edges, seals, and hard-to-reach areas of the dishwasher. Lime buildup can accumulate in these areas, so thorough cleaning is important.
Run a cleaning cycle: Place a dishwasher-safe container, such as a bowl or glass measuring cup, filled with white vinegar on the top rack of the empty dishwasher. Run a complete wash cycle using the hottest water setting available. The vinegar will help remove the lime buildup from the dishwasher's internal components.
Final rinse: After the cleaning cycle, fill a bowl or measuring cup with baking soda and place it on the top rack of the dishwasher. Run another short wash cycle using hot water. This will help remove any remaining vinegar smell and leave the dishwasher fresh.
Regular maintenance: To prevent future lime buildup, you can use a dishwasher cleaner specifically designed to remove limescale deposits. Follow the instructions on the cleaner's packaging for the best results. Additionally, consider using a water softener or installing a water softening system if your water supply is particularly hard and prone to lime buildup.
By following these steps and regularly maintaining your dishwasher, you can effectively clean lime buildup and keep your dishwasher running smoothly.