325mag - 1/8/2016 12:18

It looks like you have the 7 micron filter (FS19624). I would try the FS19727 (10 micron). The next step is 25 micron FS 19728.

Here is a link to download the the filter table.

 

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=0ahUKEwi63-yms5jKAhVBFGMKHZ7kBFQQjBAIKTAD&url=http%3A%2F%2Fwww.davco.com%2Fforms%2Fparts%2FF3105.pdf&usg=AFQjCNFYoLjFQd9nNGPLIpRekr8fSyKMCw&sig2=GCFF7HFtXeobI6bpfIAlwQ