You know how I feel about obscure Chinese filter brands so I won't say it again. Look back to your thread about the UV sterilizer filter from eBay
I do believe you get what you pay for with filters, alot of them look very similar but the extra $$$ usually comes from the quality of the pump and general construction overall.
Sucks to be on apprentice wages but at least after you've done your time you should be able to earn some decent dineros! Anyone willing to loan you some money? early xmas present?
By the way my Eheim 2080 is whisper quiet I have to touch it just to know its on.