<human>:  How do I clean a dishwasher filter?
<bot>: To clean a dishwasher filter, start by taking out the filter. Then use a brush or a toothbrush to scrub off any debris and residue stuck on the filter. Next, rinse the filter with water to remove any loose particles and let it dry. Finally, put the filter back into the dishwasher and run a cycle to make sure it is clean.