[Greenbuilding] ventilating a tiny shop space
Clarke Olsen
colsen at fairpoint.net
Wed Oct 27 23:10:08 CDT 2010
Sheesh, this is a tough room.
Clarke Olsen
373 route 203
Spencertown, NY 12165
USA
518-392-4640
colsen at fairpoint.net
On Oct 27, 2010, at 11:46 PM, Keith Winston wrote:
> On 10/26/2010 10:29 PM, Clarke Olsen wrote:
> > The pessimist says, the finer the filter, the finer the particles
> left
> > for you to breathe...
>
> Just to be clear: you were breathing those finer particles before
> you started filtering. There's just more air between them...
>
> Keith
>
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