Task: Question Answering
Input (English): how to clean a sink aerator
Output (English): Find out if you need to clean the aerator, replace the aerator, or clean some other part. Plug the drain with something so that the small parts don't fall out. if you have a pull out head, pull out the spray/water filter part and unscrew the hose from the head.Give it a counter-clockwise twist, making sure you are holding the head and pliers with a tight grip.    Get the small parts out as best as possible.Reassemble all the parts