is it always better to use a thicker filter in furnace?
On Fri, 24 Oct 2008 00:07:54 -0700, "Bob F"
wrote Re is it always better to use a thicker filter in furnace?:
"Caesar Romano" wrote in message
I don't think so, unless you rig the filters in parallel.
Parallel. Exactly. The thicker filter is like two thinner ones side-by-side.
No, a thicker filter is like to thinner ones in series, one behind the
other.
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