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Old 10-25-2002, 09:17 PM
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Gilly Gilly is offline
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Join Date: Mar 2001
Location: Evansville WI
Posts: 9,616
If anyone cares to cut open one of the old black filters they could measure the width and length of the element inside and I would be willing to do the same to a new blue filter, we could then compare the area of the filter medium.

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