Thread: Clean HVAC Ducting?
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LeeH LeeH is offline
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Join Date: May 2000
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I'm thinking that the dirt that's in the ducts is staying there - unless it's disturbed... say, by an attempt to clean them

Should You Have the Air Ducts in Your Home Cleaned? | Indoor Air | US Environmental Protection Agency
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Lee
Old 07-28-2012, 07:09 PM
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