kitchen faucet spray flow volume

I have a cheap faucet in the kitchen and it’s getting slower and slower by the day. Problem is, it’s brand new. Well, the guy I bought the house from put it in right before we moved in and said he got it from Home Depot. Even with the aerator off it’s still pretty slow. Any suggestions before I...

I have an eight year old American Standard kitchen facet with hand spray. For several months the flow from this faucet and the spray has declined despite cleaning the aerator. Using hot or cold or both doesn't make a difference. Now we are getting less than a pencil stream out of the faucet and...