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Posted by Tony Hwang on April 14, 2007, 1:00 am
Richard J Kinch wrote:
> Postal68 writes:
>
>
>>I am going to have my air ducts and returns cleaned out. What kind of
>>results should I expect to happen from this process.
>
>
> Feeling like a sucker? Like a rube with no concept of mass conservation?
>
> Your vents contain dust. So what? It's not coming out. That's why it's
> *in* there.
Hi,
Quite a while ago, CMHC(Canadian Mortgage & Housing Corp.) did a
research on the effect of duct cleaning under normal situation.
The value of it was negligible. I just have electronic cleaner on my
natural gas furnace.
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