Thread: How long do filters last?
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  #7  
Old 09-10-2012, 02:26 PM
Poita (Peter)
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Poita is offline 		 
Join Date: Jun 2011
Location: NSW Country
Posts: 3,586
I have 2 2" filters that have gone sour after only 5 years. They were either Baader or Astronomik, I'll check when I get home. OIII and SII.
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