Looking for a ceramic filter to decloud my lamp

[Gus]

I've been running my lamp on a cycle now for a week and it doesn't seem to be making much progress. The main article here on declouding recommended an MSR MiniWorks filter, but since those are a bit expensive I was wondering if I could go with this cheaper alternative:

http://www.ebay.com/itm//311348472580

Seems to provide the same filtering for a lower price.