ADJ.
clean, clean
VERB + AERATOR
adjust, remove, unscrew
AERATOR + NOUN
faucet
PREP.
with
noun
A device which mixes air with a substance, particularly soil or a liquid.
faucet aerator
A device used for charging mineral waters with gas and in making soda water.
A fumigator used to bleach grain, destroying fungi and insects.
You should clean the aerator to improve faucet flow.
You should remove the aerator to clean it thoroughly.
Can you clean the faucet aerator with a brush?
You may need to adjust the faucet aerator.
You should unscrew the faucet aerator for cleaning.