Quote Originally Posted by AmiableApkallu View Post
  • Hide Armoury Chest Items
This is the way to go, but people should also go to

/characterconfig > Item Settings > General > UNCHECK Store all newly obtained items in the Armoury Chest.

So long as your inventory isn't full, this will prevent trash gear from cluttering your armoury chest. Only things you actively intend to use will be there because you moved them there purposefully.