I;'ve had this happen to my siphon line, and beer lines before. I just ran some hot water followed by warm StarSan solution, followed by cold water through them. The haze remains, but the beer tastes just fine.
Primary: Avery DuganA Clone
On-Deck: Lemon Pepper Saison
Kegged & Waiting: Bee Cave Bavarian Hefe
ON TAP: Bee Cave Bavarian Hefe
2013 Beers So Far:
BM's Centennial Blonde; BM's Blue Balls Belgian Wit; DFH 90 Min IPA; Cottage House Saison; Extracurricular Hoptivity (Pro-Am Winner); Bee Cave Bavarian Hefe; Avery DuganA