Faucets need to be cleaned every few months.
Cleanflo or any beer line cleaner in a bucket is great, but you MUST disassemble the faucet and clean with the brush.
Just an FYI, Stainless Steel versions of faucets are MUCH better in terms of keeping clean and reducing gunk buildup.
And....while you're upgrading the faucet, you might as well go with a Forward sealing Perlick or Ventmatic.
