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Old 04-22-2022, 10:21 PM
Old'sCool Old'sCool is offline
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Join Date: Jun 2006
Location: Charleston, SC
Posts: 2,122
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I had my 23' for 16 years. They were filled when I bought it and I replaced them after 4 years. There was a lot less condensation below deck afterwards. My front vents faced aft FWIW.
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