Turn off the faucet
Unscrew the aerator from the faucet tip
Remove the screen, washer, and any small parts
Rinse off loose debris
Soak the parts in white vinegar for 15 to 30 minutes
Scrub the parts with an old toothbrush
Use a pin or needle to clear clogged holes
Rinse all parts thoroughly with clean water
Reassemble the aerator
Screw it back onto the faucet
Turn on the faucet and check the water flow
Repeat cleaning if needed